Physics Department | Arts & Sciences | My Home Page


Dr. Gerard P. Gilfoyle


Personal
Department of Physics
University of Richmond
Richmond, Virginia 23173
(804) 289-8255
ggilfoyl@richmond.edu

Date of Birth: June 13, 1957
Citizenship: U.S.A.

Degrees:
Ph.D. University of Pennsylvania, 1985
"Resonant Structure in 13C(13C,4He)22Ne", H.T. Fortune, advisor
A.B., Franklin and Marshall College, 1979

Experience:
2018-present - Robert Edward and Lena Frazer Loving Chair of Physics
2022-2023 - Scientific Consultant, Thomas Jefferson National Accelerator Facility
2015 - 2017, Chair, CLAS Collaboration.
2015-2016 - Scientific Consultant, Thomas Jefferson National Accelerator Facility
2008-2015 - Clarence E. Denoon Professor of Science, University of Richmond
2009-2010 - Scientific Consultant, Thomas Jefferson National Accelerator Facility
2004-present - Professor of Physics, University of Richmond
2002-2003 - Scientific Consultant, Thomas Jefferson National Accelerator Facility
1999-2000 - Defense Policy Fellow, American Association for the Advancement of Science
1994-1995 - Scientific Consultant, Continuous Electron Beam Accelerator Facility
1993-2004 - Associate Professor of Physics, University of Richmond
Summer, 1988 - Visiting Professor, University of Pennsylvania Tandem Accelerator Laboratory
1987-1993 - Assistant Professor, University of Richmond
1985-1987 - Postdoctoral Research Fellow, Nuclear Structure Laboratory, SUNY at Stony Brook
1979-1985 - Research Assistant, University of Pennsylvania

Organizations:
American Physical Society
Phi Beta Kappa
Jefferson Lab Users Group
American Association for the Advancement of Science
Federation of American Scientists

Grants:
1990-present - US Department of Energy Office of Science ($1,835,000)
2022-2023 - JSA/SURA Travel Support ($24,000)
2015 - JSA/SURA Sabbatical Support Program ($13,500)
2013 - JSA/SURA Initiatives Fund, travel support for Nuclear Physics Day on Capitol Hill ($10,000)
2010 - CLAS12 Software Workshop support, Southeastern Universities Research Association (SURA) ($7,500)
2009-2010 - Southeastern Universities Research Association Sabbatical Fellowship ($13,500)
2009-2010 - Jefferson Laboratory sabbatical support
2009-2011 - National Science Foundation Major Research Instrumentation grant ($162,000)
2002-2003 - Southeastern Universities Research Association Sabbatical Fellowship ($10,000)
2002-2003 - Jefferson Laboratory sabbatical support
2001-2003 - National Science Foundation Major Research Instrumentation grant ($175,000)
1999-2000 - American Association for the Advancement of Science Defense Policy Fellowship ($53,000)
1995-1998 - National Science Foundation Instrumentation and Laboratory Improvement grant ($14,986)
1994-1995 - Jefferson Laboratory sabbatical support
1992-1995 - National Science Foundation Instrumentation and Laboratory Improvement grant ($49,813)
1989-1991 - Research Corporation($26,000)

Service:
2016 - present - Reviewer, Physical Review.
2015 - 2017 - CLAS Collaboration Chair.
2013 - Chair, CLAS nominating committee.
2013 - Chair, Physics Laboratory Manager search committee.
2011 - 2015, Science Advisory Committee, Science Museum of Virginia.
2011 - Chair, CLAS nominating committee.
2010 - Chair, CLAS12 Software Workshop.
2010 - present, Reviewer, US Department of Energy, Intermediate Energy Program.
2006-2010, CLAS Coordinating Committee.
2006-2010, Chair, Nuclear Physics Working Group of the CLAS Collaboration.
2005 - Reviewer, NSF RUI program.
2005-present - Reviewer, SURA Graduate Fellowship program.
2005-present - Reviewer, AAAS Defense Policy Fellowship program.
2002 - Reviewer, Civilian Research and Development Foundation.
2002-present - Reviewer, CLAS Collaboration.
2002-2003 - American Physical Society Task Force on Countering Terrorism.
2000-2006 - Chair, Department of Physics, University of Richmond.
2000-2003 - Science Review Committee.
1995-1999, 2000-present - Undeclared Student Advisor.
1999-present - University Marshall.
1993-1994, 2001 - Ethyl and Albemarle Science Scholarship Committee
2000 - Reviewer, US Department of Defense.
1999 - Reviewer, Department of Energy EPSCoR Program.
1997-99 - Science Initiative Research Committee.
1995-1999 - Oldham Scholarship Committee.
1996-1998 - In charge of the Physics Constants Workshop, an annual physics outreach program. for high school science teachers and their students.
1997 - Chair, CLAS nominating committee.
1996 - Chair, review panel, National Science Foundation, Instrumentation and Laboratory Improvement Program.
1993-96 - Honors Committee.
1991-1999,2001 - Ethyl and Albemarle Science Scholarship Committee
1988-1989 - Chair, University of Richmond Task Force on Academic Computing.

Awards:
2018 - Robert E. and Lena F. Loving Chair of Physics.
2011 - Clarence E. Denoon Professor of Science.
2008 - Clarence E. Denoon Professor of Science.
2004 - Who's Who Among America's Teachers.
2003 - University of Richmond Distinguished Educator Award.
1990 - Sigma Chi Educator of the Month for April.
1979 - Academic All-American in football.
1978 - Phi Beta Kappa.

Refereed Publications

  1. N. Zachariou et al. Beam-target helicity asymmetry E in K+Σ- photoproduction on the neutron. Phys. Lett. B, 808:135662, 2020.

  2. M. A. Antonioli et al. The CLAS12 Silicon Vertex Tracker. Nucl. Instrum. Meth., A962:163701, 2020.

  3. V. D. Burkert et al. The CLAS12 Spectrometer at Jefferson Laboratory. Nucl. Instrum. Meth., A959:163419, 2020.

  4. V. Ziegler et al. The CLAS12 software framework and event reconstruction. Nucl. Instrum. Meth., A959:163472, 2020.

  5. A. Schmidt et al. Probing the core of the strong nuclear interaction. Nature, 578(7796):540-544, 2020.

  6. M. Duer et al. Measurement of Nuclear Transparency Ratios for Protons and Neutrons. Phys. Lett., B797:134792, 2019.

  7. M. Hattawy et al. Exploring the Structure of the Bound Proton with Deeply Virtual Compton Scattering. Phys. Rev. Lett., 123(3):032502, 2019.

  8. B. Schmookler et al. Modified structure of protons and neutrons in correlated pairs. Nature, 566(7744):354-358, 2019.

  9. B. Zhao et al. Measurement of the beam spin asymmetry of e(pol)p → e'p'η in the deep-inelastic regime with CLAS. Phys. Lett., B789:426-431, 2019.

  10. P. Roy et al. First Measurements of the Double-Polarization Observables F , P , and H in $\omega$ Photoproduction off Transversely Polarized Protons in the N* Resonance Region. Phys. Rev. Lett., 122(16):162301, 2019.

  11. M. Duer et al. Measurement of Nuclear Transparency Ratios for Protons and Neutrons. Phys. Lett., B797:134792, 2019.

  12. M. Duer et al. Direct Observation of Proton-Neutron Short-Range Correlation Dominance in Heavy Nuclei. Phys. Rev. Lett., 122(17):172502, 2019.

  13. N. Hirlinger Saylor et al. Measurement of Unpolarized and Polarized Cross Sections for Deeply Virtual Compton Scattering on the Proton at Jefferson Laboratory with CLAS.
    Phys. Rev., C98(4):045203, 2018.

  14. M.Duer et al. Probing high-momentum protons and neutrons in neutron-rich nuclei. Nature, 560:617-621, 2018.

  15. G.P. Gilfoyle. Future Measurements of the Nucleon Elastic Electromagnetic Form Factors at Jefferson Lab. EPJ Web Conf., 172:02004, 2018.

  16. M. C. Kunkel et al. Exclusive photoproduction of π0 up to large values of Mandelstam variables s, t, and u with CLAS. Phys. Rev., C98(1):015207, 2018.

  17. S. Chandavar et al. Double KS0 Photoproduction off the Proton at CLAS. Phys. Rev., C97(2):025203, 2018.

  18. K. Park et al. Hard exclusive pion electroproduction at backward angles with CLAS. Phys. Lett., B780:340-345, 2018.

  19. P. Roy et al. Measurement of the beam asymmetry Σ and the target asymmetry T in the photoproduction of ω mesons off the proton using CLAS at Jefferson Laboratory. Phys. Rev., C97(5):055202, 2018.

  20. K. P. Adhikari et al. Measurement of the ${Q}^{2}$ Dependence of the Deuteron Spin Structure Function ${g}_{1}$ and its Moments at Low ${Q}^{2}$ with CLAS. Phys. Rev. Lett., 120(6):062501, 2018.

  21. S. Jawalkar et al. Semi-Inclusive $\pi_0$ target and beam-target asymmetries from 6 GeV electron scattering with CLAS. Phys. Lett., B782:662-667, 2018.

  22. M. Hattawy et al. First Exclusive Measurement of Deeply Virtual Compton Scattering off $^4$He: Toward the 3D Tomography of Nuclei. Phys. Rev. Lett., 119(20):202004, 2017.

  23. Robert Fersch et al. Determination of the proton spin structure functions for $0.05\\ ensuremath{<}{Q}^{2}\\ ensuremath{<}5{\mathrm{GeV}}^{2}$ using CLAS. Phys. Rev., C96(6):065208, 2017.

  24. P. Collins et al. Photon beam asymmetry $\Sigma$ in the reaction $\vec{\gamma} p \to p \omega$ for $E_\gamma$ = 1.152 to 1.876 GeV. Phys. Lett., B773:112-120, 2017.

  25. P. T. Mattione et al. Differential cross section measurements for $\gamma n\rightarrow{\pi}^{-}p$ above the first nucleon resonance region. Phys. Rev., C96(3):035204, 2017.

  26. D. Ho et al. Beam-Target Helicity Asymmetry for $\vec{\gamma} \vec{n} \rightarrow \pi^- p$ in the $N^*$ Resonance Region. Phys. Rev. Lett., 118(24):242002, 2017.

  27. E. L. Isupov et al. Measurements of ep→e′π+π−p′ cross sections with CLAS at 1.40GeV<W<2.0 GeV and 2.0GeV2<Q2<5.0GeV2. Phys. Rev., C96(2):025209, 2017.

  28. I. Bedlinskiy et al. Exclusive $\eta$ electroproduction at $W$>2 GeV with CLAS and transversity generalized parton distributions. Phys. Rev., C95(3):035202, 2017.

  29. P. Collins et al. Photon beam asymmetry $\Sigma$ for $\eta$ and $\eta^\prime$ photoproduction from the proton. Phys. Lett., B771:213-221, 2017.

  30. A. Kim et al. Target and double spin asymmetries of deeply virtual $\pi^0$ production with a longitudinally polarized proton target and CLAS. Phys. Lett., B768:168-173, 2017.

  31. D. Ho et al. Beam-Target Helicity Asymmetry for $\vec{\gamma} \vec{n} \rightarrow \pi^- p$ in the $N^*$ Resonance Region. Phys. Rev. Lett., 118(24):242002, 2017.

  32. P. E. Bosted et al. Target and beam-target spin asymmetries in exclusive pion electroproduction for $Q^2>1$ GeV$^2$. II. $e p \rightarrow e \pi^0 p$. Phys. Rev., C95(3):035207, 2017.

  33. M. Mayer et al. Beam-target double-spin asymmetry in quasielastic electron scattering off the deuteron with CLAS. Phys. Rev., C95(2):024005, 2017.

  34. P. E. Bosted et al. Target and Beam-Target Spin Asymmetries in Exclusive Pion Electroproduction for Q2 > 1 GeV2 I. ep→eπ+n Phys. Rev., C95(3):035206, 2017.

  35. X. Zheng et al. Measurement of Target and Double-spin Asymmetries for the \vec e\vec p →eπ+(n) Reaction in the Nucleon Resonance Region at Low Q2, Phys. Rev., C94(4):045206, 2016.

  36. I. Senderovich et al. First measurement of the helicity asymmetry E in η photoproduction on the proton, Phys. Lett., B755:64-69, 2016.

  37. C. A. Paterson et al. Photoproduction of Λ and Σ0 hyperons using linearly polarized photons, Phys. Rev., C93(6):065201, 2016.

  38. R. Dickson et al. Photoproduction of the f1(1285) Meson Phys. Rev., C93(6):065202, 2016.

  39. H. S. Jo et al. Cross sections for the exclusive photon electroproduction on the proton and Generalized Parton Distributions, Phys. Rev. Lett., 115(21):212003, 2015.

  40. N. Guler et al. Precise determination of the deuteron spin structure at low to moderate Q2 with CLAS and extraction of the neutron contribution, Phys. Rev., C92(5):055201, 2015.

  41. M. E. McCracken et al. Search for baryon-number and lepton-number violating decays of Λ Λ hyperons using the CLAS detector at Jefferson Laboratory. Phys. Rev., D92(7):072002, 2015.

  42. S. Pisano et al., "Single and double spin asymmetries for deeply virtual Compton scattering measured with CLAS and a longitudinally polarized proton target", Phys.Rev., D91(5):052014, 2015.

  43. K. Park et al., Measurements of ep → e'π+n at W = 1.6 - 2.0 GeV and extraction of nucleon resonance electrocouplings at CLAS", Phys.Rev., C91:045203, 2015.

  44. D. Adikaram et al., "Towards a resolution of the proton form factor problem: new electron and positron scattering data", Phys.Rev.Lett., 114(6):062003, 2015.

  45. M. Mestayer et al., "Strangeness Suppression of qq-bar Creation Observed in Exclusive Reactions, Phys.Rev.Lett., 113(15):152004, 2014.

  46. M. Gabrielyan et al., Induced polarization of Λ(1116) in kaon electroproduction", Phys.Rev., C90:035202, 2014.

  47. O. Hen (Tel Aviv U.) et al. (CLAS Collaboration), ''Momentum sharing in imbalanced Fermi systems'', Science 346 (2014) 614-617.

  48. P. Khetarpal et al. (CLAS Collaboration), ``Near Threshold Neutral Pion Electroproduction at High Momentum Transfers and Generalized Form Factors'', Phys.Rev. C87 (2013) 045205.

  49. K. Park et al. (CLAS Collaboration), ``Deep exclusive $\pi^+$ electroproduction off the proton at CLAS'', Eur.Phys.J. A49 (2013) 16.

  50. N. Baillie et al. CLAS Collaboration, ``Measurement of the neutron F2 structure function via spectator tagging with CLAS'', Phys.Rev.Lett. 108 (2012) 199902.

  51. H. Egiyan, J. Langheinrich, R. W. Gothe, L. Graham, M. Holtrop, H. Lu, P. Mattione, G. Mutchler, K. Park, E. S. Smith, S. Stepanyan, Z. W. Zhao, et al. Upper limits for the photoproduction cross section for the $\phi(1860)$ pentaquark state off the deuteron. Phys. Rev. C, 85:015205, Jan 2012.

  52. N. Baillie, S. Tkachenko, J. Zhang, P. Bosted, S. Bültmann, M. E. Christy, H. Fenker, K. A. Griffioen, C. E. Keppel, S. E. Kuhn, W. Melnitchouk, V. Tvaskis, et al. Measurement of the neutron ${F}_{2}$ structure function via spectator tagging with clas. Phys. Rev. Lett., 108:142001, Apr 2012.

  53. M. Anghinolfi et al. Comment on ``observation of a narrow structure in ${}^{1}$h($\gamma$,${K}_{S}^{0})$$x$ via interference with $\phi$-meson production''. Phys. Rev. C, 86:069801, Dec 2012.

  54. D. Keller, K. Hicks, et al. Branching ratio of the electromagnetic decay of the $\sigma^{\mathbf{+}}(1385)$. Phys. Rev. D, 85:052004, Mar 2012.

  55. K. Park, R. W. Gothe, et al. Measurement of the generalized form factors near threshold via $\gamma^{*}p\rightarrow$n$\pi^{+}$ at high ${Q}^{2}$. Phys. Rev. C, 85:035208, Mar 2012.

  56. H. Baghdasaryan, L. B. Weinstein, J. M. Laget, et al. Comparison of forward and backward $pp$ pair knockout in $^{3}he(e,e^\prime pp)n$. Phys. Rev. C, 85:064318, Jun 2012.

  57. V. I. Mokeev, V. D. Burkert, L. Elouadrhiri, G. V. Fedotov, E. N. Golovatch, R. W. Gothe, B. S. Ishkhanov, E. L. Isupov, et al. Experimental study of the ${P}_{11}(1440)$ and ${D}_{13}(1520)$ resonances from the clas data on $ep\rightarrow e^\prime \pi^+\pi^-p^\prime$. Phys. Rev. C, 86:035203, Sep 2012.

  58. L. El Fassi et al. Shrunken particles pass freely through nuclear matter. Phys.Lett. B, 712:326, 2012.

  59. L. El Fassi et al. Deep exclusive $\pi^+$ electroproduction off the proton at clas. Eur. Phys. J. A, 49:16, 2013.

  60. G.P. Gilfoyle, ``Few-body physics with CLAS'', Few Body Syst. 50 (2011) 15-22.

  61. V. Gyurjyan, D. Abbott, J. Carbonneau, G. Gilfoyle, D. Heddle, G. Heyes, S. Paul, C. Timmer, D. Weygand, E. Wolin, ``CLARA: A contemporary approach to physics data processing'', J.Phys.Conf.Ser. 331 (2011) 032013.

  62. K. Park et al. CLAS Collaboration, ``Measurement of the generalized form factors near threshold via $\gamma^* p\rightarrow n\pi^+$ at high $\rm Q^2$'', Phys.Rev. C85 (2012) 035208.

  63. D. Keller et al. CLAS Collaboration, ``Branching Ratio of the Electromagnetic Decay of the $\Sigma^+(1385)$'', EPhys.Rev. D85 (2012) 059903.

  64. A. Daniel et al. CLAS Collaboration, ``Measurement of the nuclear multiplicity ratio for K0s hadronization at CLAS'', Phys.Lett. B706 (2011) 26-31.

  65. N. Baillie et al. CLAS Collaboration, ``Measurement of the neutron F2 structure function via spectator tagging with CLAS'', Phys.Rev.Lett. 108 (2012) 199902.

  66. H. Egiyan et al. CLAS Collaboration, ``Upper limits for the photoproduction cross section for the $\Phi^{-}(1860)$ pentaquark state off the deuteron'', Phys.Rev. C85 (2012) 015205.

  67. M. Aghasyan et al. CLAS Collaboration, ``Precise Measurements of Beam Spin Asymmetries in Semi-Inclusive π0 production'', Phys.Lett. B704 (2011) 397-402.

  68. D. Keller et al. (CLAS Collaboration), "Electromagnetic decay of the $\Sigma^*_0$ to $\Lambda\gamma$", Phys. Rev. D83, 072004 (2011).

  69. R. Nasseripour et al. (CLAS Collaboration), "Coherent photoproduction of $\pi^+$ from 3He", Phys. Rev. C83, 034001 (2011).

  70. H. Baghdasaryan et al. (CLAS Collaboration), "Tensor Correlations Measured in 3He(e,e′pp)n", Phys. Rev. Lett. 105, 222501 (2010).

  71. B. Dey et al. (CLAS Collaboration), "Differential cross sections and recoil polarizations for the reaction $\gamma p \rightarrow K^+ \Sigma^0$", Phys. Rev. C82, 025202 (2010).

  72. M. Wood et al. (CLAS Collaboration), "Absorption of the omega and phi Mesons in Nuclei", Phys. Rev. Lett. 105, 112301 (2010).

  73. X. Qian et al. (CLAS Collaboration), "Near-threshold photoproduction of phi mesons from deuterium", Phys. Lett. B 696, 338 (2011).

  74. H. Avakian et al. (CLAS Collaboration), "Measurement of Single and Double Spin Asymmetries in Deep Inelastic Pion Electroproduction with Longitudinally Polarized Target", Phys. Rev. Lett. 105, 262002 (2010).

  75. M. Osipenko et al. (CLAS Collaboration), "Measurement of the Nucleon Structure Function F2 in the Nuclear Medium and Evaluation of its Moments", Nucl. Phys. A 845, 1 (2010).

  76. M.E. McCracken et al. (CLAS Collaboration), "Differential cross section and recoil polarization measurements for the gamma p to K+ Lambda reaction using CLAS at Jefferson Lab", Phys.Rev.C81:025201,2010.

  77. Y. Ilieva et al. (CLAS Collaboration), "Evidence for a backward peak in the gamma+d-$>$ pi0+d cross section near the eta threshold", Eur.Phys.J.A43:261-267,2010.

  78. S. Anefalos Pereira et al. (CLAS Collaboration), "Differential cross section of gamma n -$>$ K+ Sigma- on bound neutron with incident photons from 1 to 3.6 GeV", Phys. Lett. B 688 (2010) 289-293.

  79. M. Williams et al. (CLAS Collaboration), "Differential Cross Sections and Spin Density Matrix Elements for gamma p -$>$ p omega'', Phys. Rev. C 80, 065208 (2009).

  80. M. Williams et al. (CLAS Collaboration), "Partial Wave Analysis of the Reaction gamma p -$>$ p omega and the Search for Nucleon Resonances", Phys. Rev. C, 80, 065209 (2009).

  81. I.G. Aznauryan et al. (CLAS Collaboration), "Electroexcitation of Nucleon Resonances from CLAS Data on Single Pion Electroproduction", Phys. Rev. C 80, 055203 (2009).

  82. M. Williams et al. (CLAS Collaboration), "Differential Cross Sections for the Reactions gamma p -$>$ p eta and gamma p -$>$ p eta-prime'', Phys. Rev. C 80, 045213 (2009). (2009).

  83. M. Battaglieri et al. (CLAS Collaboration), "Photoproduction of pi+ pi- Meson Pairs on the Proton", Phys. Rev. D 80, 072005 (2009).

  84. G. Gavalian et al. (CLAS Collaboration), "Beam Spin Asymmetries in DVCS with CLAS at 4.8 GeV", Phys. Rev. C 80, 035206 (2009).

  85. R. Nasseripour et al. (CLAS Collaboration), "Photodisintegration of 4He into p+t", Phys. Rev. C 80, 044603 (2009).

  86. X. Qian et al. (CLAS Collaboration), "The Extraction of phi-N Total Cross Section from d(gamma,p K+ K-)n", Phys. Lett. B 680, 417 (2009).

  87. M. Osipenko et al. (CLAS Collaboration), "Measurement of Unpolarized Semi-Inclusive pi+ Electroproduction off the Proton", Phys. Rev. D 80, 032004 (2009).

  88. M. Dugger et al. (CLAS Collaboration), "pi+ Photoproduction on the Proton for Photon Energies from 0.725 to 2.875 GeV", Phys. Rev. C 79, 065206 (2009).

  89. D.S. Carman et al. (CLAS Collaboration), "Beam-Recoil Polarization Transfer in the Nucleon Resonance Region in the Exclusive e p → e' K+ Lambda and e p → e' K+ Sigma0 Reactions", Phys. Rev. C 79, 065205 (2009).

  90. J. Lachniet, A. Afanasev, H. Arenhövel, W. K. Brooks, G. P. Gilfoyle, D. Higinbotham, S. Jeschonnek, B. Quinn, M. F. Vineyard, et al. (The CLAS Collaboration), 'Precise Measurement of the Neutron Magnetic Form Factor $G_M^n$ in the Few-GeV$^2$ Region' Phys. Rev. Lett. 102, 192001 (2009).

  91. M. Battaglieri et al. First measurement of direct $f_0(980)$ photoproduction on the proton. Phys. Rev. Lett., 102:102001, 2009.

  92. G. V. Fedotov et al. Electroproduction of $p \pi^{+} \pi^{-}$ off protons at $0.2 < Q^2 < 0.6  GeV^{2}$ and $1.3< W <1.57  GeV$ with CLAS. Phys. Rev., C79:015204, 2009.

  93. S. A. Morrow et al. Exclusive $\rho^0$ electroproduction on the proton at CLAS. Eur. Phys. J., A39:5-31, 2009.

  94. M. Nozar et al. Search for the photo-excitation of exotic mesons in the pi+pi+pi- system. Phys. Rev. Lett., 102:102002, 2009.

  95. A. S. Biselli et al. First measurement of target and double spin asymmetries for polarized e- polarized p $\rightarrow$ e p pi0 in the nucleon resonance region above the Delta(1232). Phys. Rev., C78:045204, 2008.

  96. I. G. Aznauryan et al. Electroexcitation of the Roper resonance for 1.7 < Q2 < 4.5 GeV2 in ep $\rightarrow$ enpi+. Phys. Rev., C78:045209, 2008.

  97. J. P. Santoro et al. Electroproduction of $\phi(1020)$ mesons at $1.4\leq Q^2\leq$ 3.8 GeV$^2$ measured with the CLAS spectrometer. Phys. Rev., C78:025210, 2008.

  98. M. H. Wood et al. Light Vector Mesons in the Nuclear Medium. Phys. Rev., C78:015201, 2008.

  99. Y. Prok et al. Moments of the Spin Structure Functions $g_1^p$ and $g_1^d$ for $0.05 < Q^2 < 3.0 GeV^2$. Phys. Lett., B672:12-16, 2009.

  100. R. Nasseripour et al. Polarized Structure Function $\sigma_{LT'}$ for $p({\vec e},e'K^+)\Lambda$ in the Nucleon Resonance Region. Phys. Rev., C77:065208, 2008.

  101. F.X. Girod et al. (The CLAS Collaboration), 'Deeply Virtual Compton Scattering Beam-Spin Asymmetries', Phys. Rev. Lett. 100, 162002 (2008).

  102. R. De Masi et al. (The CLAS Collaboration), `Beam spin asymmetry in deep and exclusive rho0 electroproduction', Phys. Rev. C 77, 042201 (2008).

  103. D. G. Ireland et al. (The CLAS Collaboration), 'A Bayesian analysis of pentaquark signals from CLAS data', Phys. Rev. Lett. 100, 052001 (2008).

  104. K. Park et al. (The CLAS Collaboration), 'Cross Sections and Beam Asymmetries for ep$\rightarrow$enpi$^+$ in the Nucleon Resonance Region of 1.7 $<$ Q$^{2}$ $<$ 4.5 GeV$^{2}$', Phys. Rev. C. 77, 015208 (2008).

  105. R. Nasseripour et al. (The CLAS Collaboration), 'Search for Medium Modifications of the rho meson', Phys. Rev. Lett. 99, 262302 (2007).

  106. T. Mibe et al. (The CLAS Collaboration), `Coherent Phi Meson Photoproduction from the Deuteron at Low Energies', Phys. Rev. C 76, 052202 (2007).

  107. M. Dugger et al. (The CLAS Collaboration), 'rho0 photoproduction on the proton for photon energies from 0.675 to 2.875 GeV', Phys. Rev. C 76, 025211 (2007).

  108. L. Guo et al. (The CLAS Collaboration), 'Cascade Production in the Reaction gp$\rightarrow$K+K+X and gp$\rightarrow$K+K+p-X', Phys. Rev. C 76, 025208 (2007).

  109. H. Denizli, S. Dytman, J. Mueller, et al. (The CLAS Collaboration), 'Q2 Dependence of the S11(1535) Photocoupling and Evidence for a P-wave resonance in eta electroproduction', Phys. Rev. C 76, 015204 (2007).

  110. I. Hleiqawi, K. Hicks, D. Carman, T. Mibe, G. Niculescu, A. Tkabladze, et al. (The CLAS Collaboration), 'Cross sections for the gamma p $\rightarrow$ K*0 Sigma+ Reaction at E(gamma) = 1.7 - 3.0 GeV', Phys. Rev. C 75, 042201 (2007).

  111. K.Sh. Egiyan, G.A. Asryan, N.B. Dashyan, N.G. Gevorgyan, J.-M. Laget, K. Griffioen, S. Kuhn, et al. (The CLAS Collaboration), 'Study of Exclusive d(e,e'p)n Reaction Mechanism at High Q2', Phys. Rev. Lett. 98, 262502 (2007).

  112. R. Bradford, R. Schumacher, et al. (The CLAS Collaboration), 'First Measurement of Beam-Recoil Observables Cx and Cz in Hyperon Photoproduction', Phys. Rev. C 75, 035205 (2007).

  113. P. Ambrozewicz, D.S. Carman, R. Feuerbach, M.D. Mestayer, B.A. Raue, R. Schumacher, A. Tkabladze, et al. (The CLAS Collaboration), 'Separated Structure Functions for the Exclusive Electroproduction of K+Lambda and K+Sigma0 Final States', Phys. Rev. C 75, 045203 (2007).

  114. P.E. Bosted, K.V.Dharmawardane, G.E. Dodge, T.A. Forest, S.E. Kuhn, Y. Prok, et al. (The CLAS Collaboration), 'Quark-Hadron Duality in Spin Structure Functions g1p and g1d', Phys. Rev. C 75, 035203 (2007).

  115. M. Battaglieri, R. De Vita, V. Kubarovsky, et al. (The CLAS Collaboration), 'Search for Theta+(1540) pentaquark in high statistics measurement of gamma p $\rightarrow$ anti-K0 K+ n at CLAS', Physical Review Letters 96, 042001 (2006).

  116. K.V. Dharmawardane, P. Bosted, S.E. Kuhn, Y. Prok, et al. (The CLAS Collaboration), ` Measurement of the x- and Q2-dependence of the spin asymmetry A1 of the nucleon', Phys. Lett. B 641, 11 (2006).

  117. S. Chen, H. Avakian, V. Burkert, P. Eugenio, et al. (The CLAS Collaboration), `Measurement of Deeply Virtual Compton Scattering with a Polarized Proton Target', Phys. Rev. Lett. 97, 072002 (2006).

  118. S. Niccolai, M. Mirazita, P. Rossi, et al. (The CLAS Collaboration), `Search for the Theta+ pentaquark in the $\gamma d \rightarrow \Lambda n K^+$ reaction measured with CLAS', Phys. Rev. Lett. 97, 032001 (2006).

  119. B. McKinnon, K. Hicks, et al. (The CLAS Collaboration), `Search for the Theta+ pentaquark in the reaction gamma d $\rightarrow$ p K- K+ n', Phys. Rev. Lett. 96, 212001 (2006).

  120. H. Egiyan, V. Burkert, et al. (The CLAS Collaboration), `Single pi+ electroproduction on the proton in the first and second resonance regions at 0.25 GeV2 < Q2 < 0.65 GeV2 using CLAS', Phys. Rev. C 73, 025204 (2006).

  121. R. Bradford, R. Schumacher, et al. (The CLAS Collaboration), `Differential cross sections for gamma + p $\rightarrow$ K+ + Y for Lambda and Sigma0 hyperons', Phys. Rev. C 73, 035202 (2006).

  122. M. Dugger, B. Ritchie, et al. (The CLAS Collaboration), `Eta-prime photoproduction on the proton for photon energies from 1.527 to 2.227 GeV', Phys. Rev. Lett. 96, 062001 (2006).

  123. M. Battaglieri, R. De Vita, V. Kubarovsky, et al. (The CLAS Collaboration), `Search for Theta+(1540) pentaquark in high statistics measurement of gamma p $\rightarrow$ K0-bar K+ n at CLAS', Phys. Rev. Lett. 96, 042001 (2006).

  124. K. Egiyan, et al. (The CLAS Collaboration), `Measurement of 2- and 3-nucleon short range correlation probabilities in nuclei', Phys. Rev. Lett. 96, 082501 (2006).

  125. R. De Vita, M. Battaglieri, V. Kubarovski, et al. (The CLAS Collaboration), `Search for the Theta+ pentaquark in the reactions gamma p -$\rightarrow$ K0bar K+ n and gamma p -$\rightarrow$ K0bar K0 p', Phys. Rev. D 74, 032001 (2006).

  126. A. Klimenko, S. Kuhn, et al. (The CLAS Collaboration),`Electron scattering from high-momentum neutrons in deuterium', Phys. Rev. C 73, 035212 (2006).

  127. S. Strauch, B. Berman, et al. (The CLAS Collaboration), `Beam-Helicity Asymmetries in Double-Charged-Pion Photoproduction on the Proton', Phys. Rev. Lett. 95, 162003 (2005).

  128. K. Joo, L.C. Smith, et al. (The CLAS Collaboration), `Measurement of the polarized structure function $\sigma_{LT'}$ for pion electroproduction in the Roper-resonance region', Phys. Rev. C 72, 058202 (2005).

  129. L. Morand, et al. (The CLAS Collaboration), `Deeply virtual and exclusive electroproduction of omega mesons', European Physics Journal, A 24, 445 (2005).

  130. S. Taylor and G. Mutchler, et al. (The CLAS Collaboration), `Radiative decays of the $\Sigma^0$(1385) and $\Lambda$ (1520) hyperons', Physical Review, C71, 054609 (2005).

  131. J.Price, et al. (The CLAS Collaboration), `Exclusive Photoproduction of the Cascade (Xi) Hyperons' Physical Review, C71, 058201 (2005).

  132. S. Niccolai, et al. (The CLAS Collaboration), `Complete measurement of three-body photodisintegration of $^3$He for photon energies between 0.35 and 1.55 GeV', Physical Review, C70, 064003 (2004).

  133. K. Joo, et al. (The CLAS Collaboration), `Measurement of the Polarized Structure Function sigma(LT') for p(e(vec),e'pi+)n in the Delta resonance region', Physical Review, C70, 042201R (2004).

  134. C. Hadjidakis, M. Guidal, et al. (The CLAS Collaboration), `Exclusive $\rho_0$ meson electroproduction from hydrogen at CLAS', Physics Letters, B605, 256 (2005).

  135. D. Protopopescu, et al. (The CLAS Collaboration), `Survey of $A_{LT}^\prime$ asymmetries in semi-exclusive electron scattering on He4 and C12', Nuclear Physics, A748, 357 (2005).

  136. A.V. Stavinsky, K.R. Mikhailov, R. Lednicky, A.V. Vlassov, et al. (The CLAS Collaboration), `Proton source size measurements in the $eA \rightarrow e'ppX$ reaction', Physical Review Letters, 93 (2004) 192301.

  137. M. Mirazita, et al. (The CLAS Collaboration), `Complete Angular Distribution Measurements of Two-Body Deuteron Photodisintegration between 0.5 and 3 GeV', Physical Review, C70 (2004) 014005.

  138. P. Rossi, et al. (The CLAS Collaboration), `Onset of asymptotic scaling in deuteron photodisintegration', Physical Review Letters, 94 (2005) 012301.

  139. K. McCormick, et al. (The CLAS Collaboration), `Tensor Polarization of the phi meson Photoproduced at High t', Physical Review, C69, 032203 (2004).

  140. V. Kubarovsky, L. Guo, et al. (The CLAS Collaboration), `Observation of an exotic baryon with S=+1 in photoproduction from the proton', Physical Review Letters 69, 032203 (2004).

  141. R. Niyazov, et al., (The CLAS Collaboration), `Two-Nucleon Momentum Distributions Measured in $^3He(e,e'pp)n$', Phys. Rev. Lett. 92, 052303 (2004).

  142. S. Stepanyan, et al. (The CLAS Collaboration), `Observation of an Exotic S = +1 Baryon in Exclusive Photoproduction from the Deuteron', Physical Review Letters 91, 252001 (2003).

  143. R. Fatemi, et al., (The CLAS Collaboration), `Measurement of the Spin Structure Functions in the Resonance Region for Q2 from 0.15 to 1.6 GeV2', Phys. Rev. Lett. 91, 222002 (2003).

  144. K. Joo, et al. (The CLAS Collaboration), 'Measurement of Polarized Structure Function $\sigma(LT^\prime)$ for $p(\vec e,e^\prime p)\pi^0$ from single $\pi^0$ electroproduction in the Delta resonance region', Physical Review C, Rapid Communications, 68, 032201 (2003).

  145. B. Mecking, et al., (The CLAS Collaboration), `The CEBAF Large Acceptance Spectrometer', Nucl. Instr. and Meth., 503/3, 513 (2003).

  146. A. Biselli, et al,. (The CLAS Collaboration), `Study of the Delta(1232) using single and double polarization asymmetries', Phys. Rev. C 68, 035202 (2003).

  147. K. Sh. Egiyan, et al. (The CLAS Collaboration), `Observation of Nuclear Scaling in the $A(e,e')$ Reaction at $x_{B} > 1$', Phys. Rev. C 68, 014313, (2003).

  148. M. Ripani, et al., (The CLAS Collaboration), `Measurement of $ep\rightarrow e'p\pi^+\pi^-$ and baryon resonance analysis', Phys. Rev. Lett. 91 022002, (2003).

  149. J. Yun, et al. (The CLAS Collaboration), `Measurement of Inclusive Spin Structure Functions of the Deuteron with CLAS', Phys. Rev. C, 67, 055204 (2003).

  150. D. Carman, et al., (The CLAS Collaboration), `First Measurement of Transferred Polarization in the Exclusive $e(pol)p \rightarrow e^\prime K^+ \Lambda(pol)$ Reaction', Phys. Rev. Lett. 90 131804 (2003).

  151. M. Osipenko, et al., (The CLAS Collaboration), `A Complete Measurement of the F2 Proton Structure Function in the Resonance Region and the Evaluation of the Moments', Physical Review D 67, 092001 (2003).

  152. M.Battaglieri, et al., (The CLAS Collaboration), `Photoproduction of the Omega Meson at Large Momentum Transfer', Phys. Rev. Lett. 90, 022002 (2003).

  153. M. Dugger, et al., (The CLAS Collaboration), `Eta photoproduction on the proton for photon energies from 0.75 to 1.95 GeV', Phys. Rev. Lett. 89, 222002 (2002).

  154. R. DeVita, et al., (The CLAS Collaboration), `First Measurement of the Double Spin Asymmetry in $e(pol)p(pol) \rightarrow e^\prime \pi^+ n$ in the Resonance Region', Phys. Rev. Lett. 88, 082001 (2002).

  155. K.Joo, et al., (The CLAS Collaboration), `$Q^2$ Dependence of Quadrupole Strength in $\gamma^* p \rightarrow \Delta^+(1232) \rightarrow p \pi^0$ Transition', Phys.Rev.Lett. 88, 122001 (2002).

  156. G.P.Gilfoyle and J.A.Parmentola, `Using Nuclear Materials to Prevent Nuclear Proliferation', Science and Global Security 9, 81 (2001).

  157. S. Stepanyan, et al. (The CLAS Collaboration), `First observation of exclusive DVCS in polarized electron beam asymmetry measurements', Phys.Rev.Lett. 87, 182002 (2001).

  158. M.Battaglieri, et al., (The CLAS Collaboration), `Photoproduction of $\rho_0$ Meson on the Proton at Large Momentum Transfer', Phys.Rev.Lett. 87, 172002 (2001).

  159. S. Barrow, et al., (The CLAS Collaboration), `Electroproduction of the Lambda(1520) Hyperon', Phys. Rev. C64, 044601 (2001).

  160. K. Lukashin, et al., (The CLAS Collaboration), `Exclusive electroproduction of phi mesons at 4.2 GeV' Phys. Rev. C63, (2001), 065205-1.

  161. M.Kaplan, C.J.Copi, P.A.DeYoung, G.P.Gilfoyle, P.J.Karol, D.J.Moses, W.E.Parker, K.E.Rehm, J. Sarafa, and E.Vardaci, `Studies of light charged particle emission from fission and ER reactions in the system 344-MeV $\rm ^{28}S1+^{121}Sb\rightarrow ^{149}Tb$ ( $\rm E^*=240 MeV$), Nucl. Phys. A686, 109 (2001).

  162. R. Thompson, et al. (The CLAS Collaboration), `The $ep \rightarrow e^{\prime}p(eta)$ reaction at and above the S11(1535) baryon resonance', Phys. Rev. Letters 86, 1702 (2001).

  163. E.Anciant, et al., (the CLAS Collaboration), `Photoproduction of phi(1020) Mesons on the Proton at Large Momentum Transfer', Phys. Rev. Lett. 85, (2000) 4682.

  164. M.D.Mestayer, et al., (the CLAS Collaboration), `The CLAS Drift Chamber System', NIM A449 (2000) 81.

  165. G.P.Gilfoyle and J.A.Parmentola, `Using Nuclear Materials to Prevent Nuclear Proliferation', Proc. Inst. Nucl. Mater. Manage., 29, CD-ROM, (2000).

  166. E.Vardaci, M.Kaplan, W.E.Parker, D.J.Moses, J.T.Boger, G.P.Gilfoyle, M.A. McMahan, and M. Montoya, `Search for Ternary Fragmentation in the Reaction 856-MeV $\rm ^{98}Mo + ^{51}V$: Kinematic Probing of Intermediate-Mass-Fragment Emissions', Phys. Lett. B480 (2000) 239.

  167. G.P.Gilfoyle, `A New Teaching Approach to Quantum Mechanical Tunneling', Comp. Phys. Comm., 121-122, 573 (1999).

  168. P.A.DeYoung, R.Bennink, T.Butler, W.Chung, C.Dykstra, G.Gilfoyle, J.Hinnefeld, M.Kaplan, J.J. Kolata, R.A.Kryger, J.Kugi, C.Mader, M.Nimchek$^*$, P.Santi, A.Snyder$^*$, `Small Angle Neutron-Neutron Correlation Functions for the $\rm ^{16}O + ^{27}Al$ Reaction at 220 MeV, Nucl.Phys. A597, 127 (1996).

  169. M. D. Mestayer, F. J. Barbosa, P. Bonneau, E. Burtin, S. Christo, G. Doolittle, S. Dytman,G. P. Gilfoyle, C. E. Hyde-Wright, A. Klein, M. V. Kossov, S. E. Kuhn, R. Magahiz, R. Miskimen, L. Y. Murphy, J. E. O'Meara, T. D. Pyron, L. Qin, B. A. Raue, R. A. Schumacher, W. Tuzel, L. B. Weinstein, and A. Yegneswaran, `Construction Update and Drift Velocity Calibration for the CLAS Drift Chamber', Nuclear Instrumentation and Methods, 367, Nos. 1-3, Dec. 11, 1995.

  170. G.P.Gilfoyle, `A New Teaching Approach to Quantum Mechanical Tunneling', Mathematica in Education and Research, 4, No. 1, p. 19, Winter, 1995.

  171. G.P.Gilfoyle, `Alpha Decay Lab', Mathematica in Education and Research, 4, No. 1, p. 24, Winter, 1995.

  172. J.Boger, J.M.Alexander, G.Auger, A.Elmaani, S.Kox, R.A.Lacey, A.Narayanan, M.Kaplan, D.J.Moses, M.A.McMahan, P.A.DeYoung, C.J.Gelderloos, G.Gilfoyle, `Light Charged Particle and Intermediate Mass Fragment Emission in the Reaction 640 MeV $\rm ^{86}Kr + ^{63}$Cu', Phys.Rev. C49, 1576 (1994).

  173. M.F.Vineyard, S.E.Atencio$^*$, J.F.Crum$^*$, G.P.Gilfoyle, B.G.Glagola, D.J.Henderson, D.G.Kovar, C.F. Maguire, J.F.Mateja, R.G.Ohl$^*$, F.W.Prosser, J.H.Rollinson$^*$, R.S.Trotter$^*$, `Light-Particle Correlations with Evaporation Residues in the $\rm ^{40}Ca + ^{12}C$ Reaction at $\rm E(^{40}Ca) = 450  MeV$', Phys.Rev. C49, 948 (1994).

  174. M.Nimchek$^*$, A.S.Snyder$^*$, (G.P.Gilfoyle), `Statistical Analysis of $\rm ^{12}C(^{13}C,\alpha)^{21}Ne$ Reaction', The Journal of Undergraduate Research in Physics, Vol 14, No. 1, 1 (1995).

  175. M.S.Gordon, R.L.McGrath, J.M.Alexander, P.A.DeYoung, Xiu qin Lu, D.M. deCastro Rizzo, and G.P. Gilfoyle, `Particle-particle correlations: Independent particle emission versus sequential decay of heavy fragments', Phys. Rev., C46, no. 1, R1 (1992).

  176. R.A.Kryger, J.J.Kolata, W.Chung, S.Dixit, R.J.Tighe, J.J.Vega, P.A.DeYoung, C.Copi, J.Sarafa, D.G.Kovar, G.P.Gilfoyle, and S.Sigworth$^*$, `Neutron-Charged Particle Correlations in the 3.8 MeV per Nucleon $\rm ^{16}O + ^{27}Al$ and 13.4 MeV per Nucleon $\rm ^{16}O + ^{27}A$l Reactions', Phys. Rev., C46, 1887 (1992).

  177. G.P.Gilfoyle, M.S.Gordon, R.L.McGrath, G.Auger, J.M.Alexander, D.G.Kovar, M.F.Vineyard, C.Beck, D.J.Henderson, P.A.DeYoung, D.Kortering, `Heavy Residue Production in the 215 MeV $\rm ^{16}O {+ ^{27}Al}$ Reaction', Phys. Rev., C46, 265(1992).

  178. M.D.Mestayer, C.L.Tam, K.Wang, H.Baghei, S.Christo, S.A.Dytman, G.P.Gilfoyle, J.D.Hewitt, F.W. Hersman, R.S.Hicks, R.A.Miskimen, R.Schumacher, and M.F.Vineyard, `Effects of Non-parallel Magnetic Fields on Hexagonal Cell Drift Chambers', IEEE Transaction on Nuclear Science, 39 (1992).

  179. R.A.Kryger, J.J.Kolata, W.Chung, S.Dixit, R.J.Tighe, J.J.Vega, P.A.DeYoung, C.Copi, J.Sarafa, D.G.Kovar, G.P.Gilfoyle, and S.Sigworth$^*$, `Two-Particle Correlations from Neutron-Light-Charged-Particle Coincidences', Phys. Rev. Lett., 65, no. 17, 2118 (1990).

  180. J.Boger, S.Kox, G.Auger, J.M.Alexander, A.Narayanan, M.A.McMahan, D.J.Moses, M.Kaplan, and G.P.Gilfoyle, `Three Paths for Intermediate-Mass Fragment Formation at a Near-Onset Excitation Energy of 1.3 MeV/Nucleon', Phys. Rev. C41, R801 (1990).

  181. P.A.DeYoung, C.J.Gelderloos, D.Kortering, J.Sarafa, K.Zienert, M.S.Gordon, B.J.Fineman, G.P.Gilfoyle, X.Lu, R.L.McGrath, D.M.de Castro Rizzo, J.M.Alexander, G.Auger, S.Kox, L.C.Vaz, C.Beck, D.J.Henderson, D.G.Kovar, and M.F.Vineyard, `Particle-particle correlations and lifetimes of composite nuclei: New tests for the evaporation model and statistical equilibrium', Phys. Rev. C41, R1885 (1990).

  182. G. P. Gilfoyle and H. T. Fortune, `Resonances in the $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$ Reaction at $\rm E_{c.m.} = 10.38 - 13.38  MeV$', Phys. Rev. C40, 762 (1989).

  183. M. Carchidi, M. Burlein, H. T. Fortune, G. P. Gilfoyle, R. Gilman, J. Gorres, P. Kutt, S. Saini, and J. W. Sweet, ` $\rm ^{70}Zn(p,t)^{68}Zn$ Reaction at $\rm E_p = 35  MeV$', Phy. Rev. C38, 2104 (1988).

  184. G. S. F. Stephans, H. T. Fortune, L. C. Bland, M. Carchidi, R. Gilman, G. P. Gilfoyle and J. M. Sweet, `Distribution of Proton Spectroscopic Strengths in the odd-A Rb Isotopes', Phys. Rev. C35, 2033 (1987).

  185. C. L. Morris, S. J. Seestrom-Morris, D. Dehnard, C. L. Billie, R. Gilman, G. P. Gilfoyle, J. D. Zumbro, M. G. Burlein, S. Mordechai, H. T. Fortune, L. C. Bland, M. Brown, D. P. Saunders, P. A. Seidl, C. F. Moore, K. Maida, G. S. Blanpeid, B. A. Brown, `Neutron and Proton Matrix Elements for the $\rm 2^+$ Transitions in the T = 1 Nuclei from Pion Inelastic Scattering', Phys. Rev. C36, 1388 (1986).

  186. G.P. Gilfoyle, J. Richards$^*$, and H. T. Fortune, `Low-energy resonances in the $\rm ^{13}C + ^{13}C$ spectrum', Phys. Rev. C34, 152 (1986).

  187. K. S. Dhuga, H. T. Fortune, M. Burlein, M. Carchidi, M. Dwyer, G. P. Gilfoyle, and J. W. Sweet, `Direct and compound components of the $\rm ^{27}Al(^6Li,\alpha)^{28}Si$ reaction at 32 MeV', Phys. Rev. C33, 1294 (1986).

  188. G. P. Gilfoyle and H. T. Fortune, `Statistical analysis of $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$', Phy. Rev. C32, 865 (1985).

  189. G. P. Gilfoyle, L. C. Bland, R. Gilman, M. Carchidi, K. S. Dhuga, J. W. Sweet, A. H. Wuosmaa, G. S. F. Stephans, R. W. Zurmuhle, and H. T. Fortune, `Resonances in $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$', Phys. Rev. C32, 861 (1985).

  190. K. S. Dhuga, H. T. Fortune, M. Carchidi, G. P. Gilfoyle, R. Gilman, J. W. Sweet, and A. Wuosmaa, `Dominance of $l = 10$ in $\rm ^{12}C(^{12}C,\alpha)^{20}Ne(g.s.)$ at $\rm E_{c.m.} = 13-15  MeV$', Phys. Rev. C29, 1566 (1984).

  191. L. C. Bland, R. Gilman, G. S. Stephans, G. P. Gilfoyle, H. T. Fortune, C. L. Morris, S. J. Seestrom-Morris, S. J. Greene, P. A. Seidl, R. R. Kiziah, and C. F. Moore, `Forward-peaked angular distributions observed in ($p,p^\prime $) on light nuclei', Phys. Lett. 144B, 328 (1984).

  192. J. R. Hurd, L. C. Bland, G. P. Gilfoyle, R. Gilman, G. S. Stephans, J. W.Sweet, and H. T. Fortune, `Resonance with $l>l_{gr}$ in $\rm ^{12}C + ^{16}O$', Phys. Lett. 134B, 166 (1984).

  193. J. W. Sweet, H. T. Fortune, R. W. Zurmuhle, L. C. Bland, M. Carchidi, K. S. Dhuga, G. P. Gilfoyle, R. Gilman, G. S. Stephans and A Wuosmaa, `Resonances in $\rm ^{12}C(^{18}O,\alpha)^{26}Mg$', Phys. Rev. C30, 556 (1984).

  194. H. T. Fortune, S. C. Headley, A. Spadafora, J. Sweet, S. La France, M. E. Coburn, M. Newcomer, L. Bland, G. P. Gilfoyle, R. Gilman, M. Carchidi, G. S. Stephans, L. R. Greenwood, J. R. Erskine, R. E. Segel, T. H. Braid, and K. Raghunathan, `$l$ determinations for $\rm ^{12}C + ^{12}C$', Phys. Lett. 108B, 95 (1982).

Jefferson Laboratory CLAS-Notes and Technical Reports



  1. G.P.Gilfoyle and K.Sherman, `Geometry Update for the Electromagnetic Calorimeter in CLAS12', CLAS-NOTE 2014-008, Jefferson Lab, 2014.

  2. G.P.Gilfoyle and O.Alam, `QUEEG: A Monte Carlo Event Generator for Quasielastic Scattering on Deuterium', CLAS-NOTE 14-007, Jefferson Lab, 2014.

  3. A.Colvill and G.P.Gilfoyle, `Time of Flight Software for the CLAS12 Detector', CLAS-NOTE 14-003, Jefferson Lab, 2014.

  4. D.Weygand et al. ``CLAS12 Software Document - Hall B 12 GeV Upgrade'', Jefferson Lab Report, May, 2012.

  5. G.P. Gilfoyle, M.Ungaro, J. Carbonneau, M. Moog, and and C. Musalo, `Simulation of the Electromagnetic Calorimeter in CLAS12', CLAS-NOTE 2011-019, Jefferson Lab, 2011.

  6. G.P. Gilfoyle, M.Ungaro, J. Carbonneau, M. Moog, and and C. Musalo, `Simulated CLAS12 Neutron Detection Efficiency in the Forward Time-of-Flight System', CLAS-NOTE 2011-015, Jefferson Lab, 2011.

  7. J.Lachniet, W.K.Brooks, G.P.Gilfoyle, B.Quinn, and M.F.Vineyard, `A high precision measurement of the neutron magnetic form factor using the CLAS detector', CLAS Analysis Note 2008-103, 2008.

  8. L.B.Weinstein, G.P.Gilfoyle, F.J.Klein, "Charged Particle Tracking in CLAS12", report of the internal CLAS Collaboration review committee, Feb., 2007.

  9. G.P.Gilfoyle and V.Mokeev, "Baryon Form Factors", update of the CLAS Conceptual Design Report, http://www.jlab.org/Hall-B/clas12/Physics/Baryon/Baryon.pdf, last accessed April 28, 2008.

  10. G.P.Gilfoyle and A.Afanasev, "Radiative Corrections for Deuteron Electrodisintegration", CLAS-Note 2005-022.

  11. G.P.Gilfoyle, M.Ito, and E.J.Wolin, "Online RECSIS", CLAS-Note 98-017.

  12. M.Mestayer and G.P.Gilfoyle, "Effects of Discrete Ionization in the CLAS Drift Chambers", CLAS-Note 96-008.

  13. G.P.Gilfoyle, S.Levy, and M.Mestayer, "Spatial Resolution of the Nose Cone Prototype Drift Chamber", CLAS-Note 96-009.

  14. G.P.Gilfoyle, M.V.Kossov, E.Burtin, M.D.Mestayer, and L.Y.Murphy, "Drift Velocity Calibration of the CLAS Drift Chambers", CLAS-Note 95-022.

  15. R.W.Major, M.F.Vineyard, and G.P.Gilfoyle, "Effects of absorbed X-ray dose on resistivity and Young's modulus of a conducting elastomer", CLAS-Note 91-011.

Abstracts of Meeting Presentations

  1. K.Sherman and G.P.Gilfoyle, `Study of the Neutron Detection Efficiency for the CLAS12 Detector', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00122 (2015).

  2. O. Alam and G.P.Gilfoyle, `Dual Target Design for CLAS12', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00121 (2015).

  3. D. Brakman and G.P.Gilfoyle, `Cryotarget Control Software for Liquid Deuterium', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00039 (2015).

  4. K.Sherman and G.P.Gilfoyle, `Investigating the Use of the Intel Xeon Phi for Event Reconstruction Investigating the Use of the Intel Xeon Phi for Event Reconstruction', Bull. Am. Phys. Soc., Fall DNP Meeting, GB.00142 (2014), poster.

  5. O.Alam and G.P.Gilfoyle, `A Deuteron Quasielastic Event Simulation for CLAS12', Bull. Am. Phys. Soc., Fall DNP Meeting, GB.00144 (2014), poster.

  6. A.Colvill and G.P.Gilfoyle, `Forward Time of Flight Reconstruction Software for CLAS 12', Bull. Am. Phys. Soc., SESAPS Meeting, KA.00060 (2013), poster.

  7. L.Murray and G.P.Gilfoyle, `Validating the Analysis Algorithms to Extract the Helicity Asymmetry in the 2H(e⃗(pol),ep)n Reaction', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.000173 (2013), poster.

  8. J.Ruger, G.P.Gilfoyle, and D.P.Weygand, `Applicability of Parallel Computing to Partial Wave Analysis', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00172 (2013), poster.

  9. L.Murray and G.P.Gilfoyle, ` Extracting the Fifth Structure Function of the 2H(e,e'p)n Reaction', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00114 (2012), poster.

  10. K.Sherman and G.P.Gilfoyle, `Simulation of the Scintillator Geometry in the Electromagnetic Calorimeter in the CLAS12 Detector', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00115 (2012), poster.

  11. C. Musalo, and G.P.Gilfoyle, ``Simulation of the CLAS12 dual hydrogen-deuterium target'', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00102 (2011).

  12. M.Moog, J.Carbonneau, and G.P.Gilfoyle, ``Simulating the Neutron Detection of the CLAS12 Detector'', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00073 (2010).

  13. C. Musalo, J.Carbonneau, and G.P.Gilfoyle, ``Simulation of the CLAS12 Forward Electromagnetic Calorimeter'', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00077 (2010).

  14. J.Carbonneau and G.P.Gilfoyle, ``Development of a Computing Cluster At the University of Richmond'', Bull. Am. Phys. Soc., Fall DNP Meeting, EA.00018 (2010).

  15. G.P.Gilfoyle, ``Precise Measurement of the Neutron Magnetic Form Factor in the Few-GeV2 Region`', Bull. Am. Phys. Soc., Fall DNP Meeting, BF.00008 (2009).

  16. C.Copos and G.P.Gilfoyle, ``Testing Analysis Algorithms for the $^2\rm{H}(e,e'p)n$ Reaction`', Bull. Am. Phys. Soc., Fall DNP Meeting, GB.00059 (2009).

  17. M.Jordan and G.P.Gilfoyle, ``Systematic Uncertainties of Out-of-Plane Measurements of the Fifth Structure Function of the Deuteron`', Bull. Am. Phys. Soc., Fall DNP Meeting, GB.00059 (2009).

  18. M.Moog and G.P.Gilfoyle, ``Simulating the Neutron Detection of the CLAS12 Detector'', Bull. Am. Phys. Soc., Fall DNP Meeting, GB.00086 (2009).

  19. M.Jordan and G.P.Gilfoyle, ``Analysis of Out-of-Plane Measurments of the Fifth Structure Function of the Deuteron`', Bull. Am. Phys. Soc., Fall DNP Meeting, DA.00047 (2008).

  20. M.Moog and G.P.Gilfoyle, ``Study of Inelastic Background for Quasielastic Scattering from Deuterium at 11 GeV'', Bull. Am. Phys. Soc., Fall DNP Meeting, DA.00068 (2008).

  21. G.P.Gilfoyle, ``Measuring the Fifth Structure Function in $D(e,e^\prime p)n$'', poster presented at the Gordon Conference on Photonuclear Reactions in Tilton, New Hampshire, August 15, 2008.

  22. K.Dirgachev and G.P.Gilfoyle, `CLAS 12 Simulation Analysis and Optimization', Bull. Am. Phys. Soc., Fall DNP Meeting, DA.00019 (2007).

  23. G.P. Gilfoyle, (the CLAS Collaboration), 'Out-of-Plane Measurements of the Fifth Structure Function of the Deuteron', Bull. Am. Phys. Soc., Fall DNP Meeting, DF.00010(2006).

  24. K.Greenholt and G.P.Gilfoyle, `Fiducial Cuts on CLAS for the E5 Data Set', Bull. Am. Phys. Soc., Fall DNP Meeting, FR.0006(2005).

  25. R.Burrell and G.P.Gilfoyle, `Momentum Corrections for the E5 Data Set', Bull. Am. Phys. Soc., Fall DNP Meeting, FR.00068(2005).

  26. K.Greenholt and G.P.Gilfoyle, `Generating Fiducial Cuts for CLAS E5', Bull. Am. Phys. Soc., April Meeting, S.06(2005).

  27. R.Burrell and G.P.Gilfoyle, `Momentum Corrections for the CLAS E5 Data Set', Bull. Am. Phys. Soc., April Meeting, S.07(2005).

  28. V.Davda$^*$ and G.P.Gilfoyle, `Maintenance and Upgrading of the Richmond Physics Supercomputing Cluster', poster presented at the Conference Experience for Undergraduates at the Fall 2003 Meeting of the Division of Nuclear Physics of the American Physical Society, Tucson, AZ, Oct 30 - Nov 1, 2003.

  29. A. Rayner$^*$, and G.P.Gilfoyle, `Pion Identification in CLAS', Program and Abstracts of the Conference of the International Association of Physics Students, Odense, Denmark, August 14, 2003.

  30. A. Rayner$^*$, A.Mackenzie$^*$, and G.P.Gilfoyle, `Pion Identification in CLAS', Program and Abstracts of the Seventeenth National Conference on Undergraduate Research, University of Utah, UT, March 13-15, 2003.

  31. F. Chinchilla$^*$, M.S. Fetea, G.P. Gilfoyle, and M.F. Vineyard, `From Quarks to Nucleons', 14th Summer School on Understanding the Structure of Hadrons, Prague, Czech Republic, July 9-13, 2001.

  32. M. F. Vineyard, G. P. Gilfoyle, and P.D.Rubin, `Laboratory-Based Introductory Physics at the University of Richmond', talk presented at the American Association of Physics Teachers Chesapeake Section meeting, Baltimore, MD, April, 2001.

  33. F. Chinchilla$^*$, M. F. Vineyard, and G. P. Gilfoyle, `Development and Maintenance of a Linux Computing Cluster', poster presented at the Conference Experience for Undergraduates at the Fall 2000 Meeting of the Division of Nuclear Physics of the American Physical Society, Williamsburg, VA, Oct. 4-7, 2000.

  34. G.P.Gilfoyle and J.A.Parmentola, `Using Nuclear Materials to Prevent Nuclear Proliferation', talk presented to the 41st Meeting of the Institute for Nuclear Materials Management, July 16-20, 2000, New Orleans, LA.

  35. D.Vermette$^*$ and G.P.Gilfoyle, `Elastic Peak Monitoring for the CLAS', talk presented to the XIV International Conference for Physics Students, August 20, 1999, Helsinki, Finland.

  36. S.Levy$^*$, G.P.Gilfoyle, and M.Mestayer, `Drift Velocity Calibration for the CLAS Drift Chamber System', Bull. Am. Phys. Soc., 41, 950 (1996).

  37. S.Levy$^*$, G.P.Gilfoyle, and M.Mestayer, `Drift Velocity Calibration for the CLAS Drift Chamber System', Conference Program and Abstracts of the Eighth National Conference on Undergraduate Research, University of North Carolina at Asheville, April 14-16, 1996.

  38. A.L.Caraley, K.T.Brinkman, B.J.Fineman, N.Gan, R.L.McGrath, M.Sharan, J.Velkovska, B.B.Back, D.J. Blumenthal, C.N. Davids, B.G. Glagola, P.A. DeYoung, P. Decowski, and G.P. Gilfoyle, `Enhanced Residue Cross Sections in the $\rm ^{58}Ni+^{112}Sn$ System', Bull. Am. Phys. Soc. 40, 935(1995).

  39. H.Funsten and G.P.Gilfoyle, `Calculation of the Pseudoscalar Decay Angular Distribution for a Scalar+Vector Meson in Electroproduction', Bull. Am. Phys. Soc. 39, 1416(1994).

  40. G.P.Gilfoyle, A.S. Snyder$^*$, M. Nimchek$^*$, C.A. Cardounel$^*$, S. Sigworth$^*$, C. Smith$^*$, J. Rollinson$^*$, M. McGehee$^*$, R. Zurmuhle, H.T.Fortune, M. McKenzie, M. Simpson$^*$, and J. Arrison, `Statistical Analysis of the $\rm ^{12}C+^{13}C$ Nuclear Reaction', Bull. Am. Phys. Soc. 39, 1431(1994).

  41. M. D. Mestayer, F. J. Barbosa, P. Bonneau, E. Burtin, S. Christo, G. Doolittle, S. Dytman,G. P. Gilfoyle, C. E. Hyde-Wright, A. Klein, M. V. Kossov, S. E. Kuhn, R. Magahiz, R. Miskimen, L. Y. Murphy, J. E. O'Meara, T. D. Pyron, L. Qin, B. A. Raue, R. A. Schumacher, W. Tuzel, L. B. Weinstein, and A. Yegneswaran, `Construction Update and Drift Velocity Calibration for the CLAS Drift Chamber', Nuclear Instrumentation and Methods, Vienna Wire Chamber Conf., February, 1995.

  42. M.T.Nimchek$^*$, A.S.Snyder$^*$, and G.P.Gilfoyle, `Statistical Analysis of the $\rm ^{12}C+^{13}C$ System', Conference Program and Abstracts of the Eighth National Conference on Undergraduate Research, Western Michigan University, April 14-16, 1994.

  43. R.G.Ohl$^*$, M.F.Vineyard, S.E.Atencio$^*$, C.Cardounel,$^*$ G.P.Gilfoyle, A.S.Snyder$^*$, B.G.Glagola, D.J.Henderson, J.F.Mateja, A.W.Wuosmaa, and F.W.Prosser, `Incomplete Fusion in $\rm ^{28}Si$ and $\rm ^{24}Mg$ Nuclei', Conference Program and Abstracts of the Eighth National Conference on Undergraduate Research, Western Michigan University, April 14-16, 1994, VIII-181.

  44. P.A. DeYoung, C.J. Gelderloos, J. Sarafa, M.S. Gordon, G.P. Gilfoyle, R.L. McGrath, J.M. Alexander, `Correlation Measurements of Light Charged Particles at $\rm 20 ^o$ from 140 MeV $\rm ^{16}O {+ ^{27}Al}$ and $\rm ^{18}O{+^{27}Al}$ Reactions', Bull. Am. Phys. Soc. 38, 1828(1993).

  45. A.S.Snyder$^*$, C.A.Cardounel$^*$, S.Sigworth$^*$, C.Smith$^*$, and G.P.Gilfoyle, `The Search for Nuclear Molecules in the $\rm ^{12}C+^{13}C$ System', Abstract Book of the National Conference on Undergraduate Research, 708(1992).

  46. J.H.Rollinson$^*$, M.F.Vineyard, S.E.Atencio$^*$, J.F.Crum$^*$, G.P.Gilfoyle, R.G.Ohl$^*$, R.S.Trotter$^*$, D.G.Kovar, B.G.Glagola, D.J.Henderson, J.F.Mateja, C.F.McGuire, and F.W.Prosser, `Light Particles Produced in Central Collisions Between $\rm ^{40}Ca$ and $\rm ^{12}C$ Nuclei', Abstract Book of the National Conference on Undergraduate Research, 709(1992).

  47. M.F.Vineyard, S.E. Atencio$^*$, G.P. Gilfoyle, R.G. Ohl$^*$, J. Rollinson$^*$, R.S. Trotter$^*$, D.G. Kovar, B.G. Glagola, D.J. Henderson, J.F. Mateja, C.F. McGuire, R. Clark, D. Olive, and F.W.Prosser, `Proton and alpha-Particle Correlations with Heavy Residues in the $\rm ^{40}Ca{+^{12}C} $ Reaction at E($\rm ^{40}Ca$)=450 MeV', Bull. Amer. Phys. Soc. 36, 1270(1991).

  48. J.D.Hewitt, F.W.Hersman, M.D.Mestayer, S.Christo, C.Cuevas, B.Kross, D.Tilles, S.Zhou, W.Vulcan, R.A.Miskimen, K.Wang, R.Hicks, K.Lee, S.Churchwell, M.F.Vineyard, G.P.Gilfoyle, S.A.Dytman, C.Tam, and H.Baghei, `Helium Dominated Argon-Ethane Mixtures for Drift Chambers in High Magnetic Fields, Bull. Am. Phys. Soc. 35, (1990).

  49. R.A.Kryger, J.J.Kolata, P.A.DeYoung, C.Copi, J.Sarafa, D.G.Kovar, G.P.Gilfoyle, and S.Sigworth$^*$, `N-LCP Two Particle Correlation Functions Measured from the $\rm ^{16}O + ^{27}Al$ Reaction at $\rm E(^{16}O)=215~ MeV$', Bull. Amer. Phys. Soc. 35, 948(1990).

  50. P. A. DeYoung, C. Gelderloos, D. Kortering, J. Sarafa, K. Zienert, R. L. McGrath, J. M. Alexander, G. P. Gilfoyle, M. Gordon, D. Kovar, C. Beck, M. F. Vineyard, `Light particle - Light Particle correlations for $\rm ^{16}O + ^{27}Al$ Reactions Below 14 MeV/u', Bull. Amer. Phys. Soc. 33, 928 (1988).

  51. G. P. Gilfoyle, R. L. McGrath, J. M. Alexander, M. Gordon, D. Kovar, G. Auger, C. Beck, M. F. Vineyard, `Simulations of $\rm ^{16}O$-induced Reactions on $\rm ^{27}Al$ at 215 MeV', Bull. Amer. Phys. Soc. 33, 978 (1988).

  52. G. P. Gilfoyle, F. L. McGrath, J. M Alexander, M. Gordon, D. Kovar, G. Auger, C. Beck, M. F. Vineyard, `Velocity Spectra of $\rm ^{16}O$-induced Reactions on $\rm ^{27}Al$ at 215 MeV', Bull. Amer. Phys. Soc. 32, Addendum (1987).

  53. G. P. Gilfoyle, M. S. Gordon, J. M. Alexander, R. L. McGrath, P. A. DeYoung, D. G. Kovar, M. F. Vineyard, and C. Beck, `$\rm ^{16}O$-induced reactions on $\rm ^{27}Al$ at 215 MeV', Bull. Amer. Phys. Soc. 32, 1206 (1986).

  54. P. A. DeYoung, D. Bui, K. Kortering, K. Kossen, G. P. Gilfoyle, M. S. Gordon, D. G. Kovar, R. L. McGrath, J. M. Alexander, M. Vineyard, and C. Beck, `Light- particle emission from the $\rm ^{16}O + ^{27}Al$ system at 13.5 MeV/u', Bull. Amer. Phys. Soc. 32, 1206 (1986).

  55. M. S. Gordon, G. P. Gilfoyle, J. M. Alexander, R. L. McGrath, P. A. DeYoung, G. Auger, X. Lu, and D. M. deCastro-Rizzo, `Small momentum correlations from the $\rm ^{16}O + ^{27}Al$ reaction', Bull. Amer. Phys. Soc. 32, 1207 (1986).

  56. D M. DeCastro-Rizzo, G. P. Gilfoyle, M. S. Gordon, J. M. Alexander, R. L. McGrath, X. Lu, and L. Vaz, `Large angle light-particle light-particle correlation measurements', Bull. Amer. Phys. Soc. 31, 784 (1986).

  57. G. P. Gilfoyle, and H. T. Fortune, `Systematics of the $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$ reaction', Bull. Amer. Phys. Soc. 31, 784 (1986).

  58. J. W. Sweet, G. P. Gilfoyle, H. T. Fortune, K. S. Dhuga, M. A. Carchidi, M. Burlein, M. Dwyer, and R. Gilman, `Resonance in $\rm ^{12}C(^{18}O,\alpha)^{26}Mg$', Bull. Amer. Phys. Soc. 31, 732 (1985).

  59. G. P. Gilfoyle, and H. T. Fortune, `Statistical Analysis of $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$', Bull. Amer. Phys. Soc. 30, 707 (1985).

  60. J. L. Cavuto, G. P. Gilfoyle, and H. T. Fortune, `Statistical model calculations for $\rm ^{13}C(^{13}C, )^{22}Ne$', Bull. Amer. Phys. Soc. 31, 708 (1985).

  61. J. Richards$^*$, G. P. Gilfoyle, and H. T. Fortune, `Partial wave decomposition of $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$ near the Coulomb barrier', Bull. Amer. Phys. Soc. 31, 707 (1985).

  62. M. G. Burlein, G. P. Gilfoyle, H. T. Fortune, K. S. Dhuga, M. A. Carchidi, M. Dwyer, J. W. Sweet, and R. Gilman, `Direct and compound components of the $\rm ^{27}Al(^{6}Li,\alpha)^{29}Si$ reaction at 32 MeV', Bull. Amer. Phys. Soc. 31, 725 (1985).

  63. M. Burlein, M. Carchidi, H. T. Fortune, G. P. Gilfoyle, J. Gorres, R. Gilman, P. Kutt, S. Saini, J. W. Sweet, R. T. Kouzes, and R. Sherr, `The $\rm ^{70}Zn(p,t)^{68}Zn$ reaction at $\rm E_p = 35 MeV$ and coexistence in the zinc isotopes', Bull. Amer. Phys. Soc. 30, 726 (1985).

  64. G. P. Gilfoyle, R. Gilman, K. S. Dhuga, M. A. Carchidi, J. W. Sweet, and H. T. Fortune, `Partial wave decomposition of $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$', Bull. Amer. Phys. Soc. 29, 626 (1984).

  65. K. S. Dhuga, G. P. Gilfoyle, H. T. Fortune, M. A. Carchidi, M. Dwyer, and J. W. Sweet, `DWBA -analysis of the $\rm (^6Li,\alpha)$ reaction on s-d shell nuclei', Bull. Amer. Phys. Soc. 29, 748 (1984).

  66. L. C. Bland, H. T. Fortune, R. Gilman, G. S. Stephans, G. P. Gilfoyle, C. L. Morris, S. J. Seestrom-Morris, S. J. Greene, P. A. Seidl, R. R. Kiziah, C. F. Moore, `Spinflip dipole resonance excitation', Bull. Amer. Phys. Soc. 28, 705 (1983).

  67. G. P. Gilfoyle, H. T. Fortune, L. C. Bland, G. S. Stephans, K. S. Dhuga, M. A. Carchidi, J. W. Sweet, A. H. Wuosmaa, and R. Gilman, `Resonances in $\rm ^{13}C(^{13}C,\alpha)^{22}Ne$', Bull. Amer. Phys. Soc. 28, 715 (1983).

  68. K. S. Dhuga, L. C. Bland, G. P. Gilfoyle, H. T. Fortune, M. A. Carchidi, G. S. Stephans, and J. W. Sweet, `The $\rm ^{25}Mg(\alpha,d)^{27}Al$ reaction at $\rm E(\alpha) = 25~ MeV$', Bull. Amer. Phys. Soc. 28, 715 (1983).

  69. H. T. Fortune, G. P. Gilfoyle, K. S. Dhuga, M. A. Carchidi, J. W. Sweet, A. Wuosmaa, and R. Gilman, `More resonances in $\rm ^{12}C(^{12}C,\alpha)^{20}Ne$', Bull. Amer. Phys. Soc. 28, 993 (1983).

  70. J. W. Sweet, G. P. Gilfoyle, H. T. Fortune, L. C. Bland, G. S. Stephans, K. S. Dhuga, M. A. Carchidi, P. Kutt, R. Gilman, and R. W. Zurmuhle, `Resonances in the $\rm ^{12}C + ^{18}O$ system from the $\rm ^{12}C(^{18}O,\alpha)^{26}Mg$ reaction', Bull. Amer. Phys. Soc. 27, 699 (1982).

  71. L. C. Bland, G. P. Gilfoyle, H. T. Fortune, G. S. Stephans, K. S. Dhuga, M. A. Carchidi, J. W. Sweet, R. W. Zurmuhle, and R. Gilman, ` $\rm ^{12}C(^{12}C,\alpha)^{20}Ne$ angular correlation measurements', Bull. Amer. Phys. Soc. 27, 715 (1982).

  72. J. R. Hurd, G. P. Gilfoyle, H. T. Fortune, L. C. Bland, G. S. Stephans, J. W. Sweet, and R. Gilman, `Resonance investigation in $\rm ^{28}Si$ via the $\rm ^{16}O(^{12}C,\alpha)^{24}Mg$ reaction', Bull. Amer. Phys. Soc. 25, 728 (1980).

Other Publications

D.P.Weygand, CLAS12 Software, May 30, 2012.

D.~Boer, M.~Diehl, R.~Milner, R.~Venugopalan, W.~Vogelsang, D.~Kaplan, H.~Montgomery, S.~Vigdor {\it et al.}, ``Gluons and the quark sea at high energies: Distributions, polarization, tomography,'' [arXiv:1110.2770 [nucl-ex]].

G. P. Gilfoyle, ``Few-body physics with CLAS,'' Few Body Syst. 50, 15-22 (2011).

G. P. Gilfoyle, ``Measurement of the Neutron Magnetic Form Factor at High $\rm Q^2$ Using the Ratio Method on Deuterium,'' Prepared for Exclusive Reactions at High Momentum Transfer IV, Jefferson Lab, 18-21, May 2010.

G. P. Gilfoyle, ``QCD in nuclear processes at Jefferson Lab'', Prepared for 16th International Workshop on Deep Inelastic Scattering and Related Subjects (DIS 2008), London, England, 7-11 Apr 2008.

G.P. Gilfoyle, et al., (the CLAS Collaboration), "Measuring form Factors and Structure Functions with CLAS", Proceedings of the Third High-Energy Physics International Conference (HEP-MAD07), SLAC eConf C0709107, 2008.

G.P. Gilfoyle, et al., (the CLAS Collaboration), "A Precise Measurement of the Neutron Magnetic Form Factor GMn in the Few-GeV2 Region", Exclusive Reactions at High Momentum Transfer, World Scientific, 2008.

G.P.Gilfoyle, "Swarm Intelligence", APS News, January, 2003, published by the American Physical Society.

G.P.Gilfoyle, "Are you coming back?", Faculty accounts of AAAS Fellowship experiences, http://fellowships.aaas.org/experiences/facexp1.shtml, [Accessed 1 Jan 2003].

G.P.Gilfoyle, "Nuclear Terrorism", Richmond Alumni Magazine, 64, No. 2, 29, (2002).

G.P.Gilfoyle, P.D.Rubin, and M.F.Vineyard, "Investigative Physics Student Guide", Inquiry-based laboratory manual for general physics with calculus.

G.P.Gilfoyle,"New Teaching Technologies in Physics", University of Richmond Faculty Exchange, Spring, 1995.

Invited Talks, Interviews, and Panels

  1. ``Future Measurements of the Nucleon Elastic Electromagnetic Form Factors ($G_M^n$) at Jefferson Lab'', European Center for Theoretical Studies in Nuclear Physics and Related Areas (ECT$^*$), Trento, Italy, Apr 21, 2016.

  2. ``Future Measurements of the Nucleon Elastic Electromagnetic Form Factors at Jefferson Lab'', presented at Electromagnetic Interactions in Nucleons and Nuclei 2015, Paphos, Cyprus, Nov 3, 2015.

  3. ``Future Measurements of the Nucleon Elastic Electromagnetic Form Factors at Jefferson Lab'' presented at the Sixth Workshop on Hadron Physics and Opportunities in the US, Lanzhou, China, Jul 21, 2014.

  4. ``Future Measurements of the Nucleon Elastic Electromagnetic Form Factors at Jefferson Lab'' presented at the Workshop on High-Energy Physics in the LHC Era, Valparaiso, Chile, Dec 17, 2013.

  5. ``Hall B: Software Utilization'', presented at the 12 GeV Upgrade Software Review, Nov 26, 2013.

  6. ``MOOC Panel Discussion'', presented at SESAPS, Nov 22, 2013.

  7. ``Putting the Genie Back in the Bottle: The Science of Nuclear Non-Proliferation'' presented at UVa, Jan 20, 2012.

  8. ``Hunting for Quarks'' presented at UVa, Jan 20, 2012.

  9. ``Future Measurements of Elastic Electromagnetic Form Factors at Jefferson Lab'' presented at PINAN11 in Marrakech, Morocco September 26, 2011.

  10. ``Putting the Genie Back in the Bottle: The Science of Nuclear Non-Proliferation'' presented at Jefferson Lab, June 29, 2011.

  11. Presentation for the CLAS12 Software Group on the CLAS12 Information Technology Readiness Review, Jefferson Lab, May 20, 2011.

  12. ``Putting the Genie Back in the Bottle: The Science of Nuclear Non-Proliferation'' presented at the University of Richmond, April 13, 2011.

  13. ``Putting the Genie Back in the Bottle: The Science of Nuclear Non-Proliferation'' presented at Catholic University, April 6, 2011.

  14. Discussed the Fukushima Daiichi nuclear reactor accident on {\it Fox and Friends} (a nationally syndicated television show) on April 2, 2011.

  15. Combined research introduction on nuclear physics, non-proliferation, and science careers presented at the University of Richmond, Nov. 10, 2010.

  16. ``Bose-Einstein Correlations at the Electron-Ion Collider'', Institute for Nuclear Theory, University of Washington, Seattle, Washington, October 12, 2010.

  17. ``Few Body Physics with CLAS'' presented at the 21st European Conference on Few-Body Problems in Physics, Salamanca, Spain, Aug 30, 2010.

  18. ``Measuring the Magnetic Form Factor of the Neutron in CLAS12'' presented at the Workshop on Exclusive Reactions at High Momentum Transfer, Jefferson Lab, May 19, 2010.

  19. ``Putting the Genie Back in the Bottle: The Science of Nuclear Non-Proliferation'' presented at the Joint Meeting of the New England Section and the New York State Section of the American Physical Society, Modern Nuclear Applications, Union College, April 24, 2010.

  20. ``Nuclear Physics and National Security'' presented at Franklin and Marshall College, June 6, 2009.

  21. ``Precise Measurement of the Neutron Magnetic Form Factor'' presented to the Physics Division at Argonne National Laboratory, June 1, 2009.

  22. ``Seven Hills School Country Project Symposium'', panel on nuclear non-proliferation presented by the Seven Hills School, April 29, 2009.

  23. ``What's Inside the Nucleus?'', presented at the University of Richmond, April 16, 2009.

  24. ``Nuclear Physics and National Security in an Age of Terrorism'', presented at the University of Richmond, April 15, 2009.

  25. ``What's Inside the Neutron'', University of Richmond Research Introduction presented in the Gottwald auditorium, November 18, 2008.

  26. ``Discussion of the Startup of the Large Hadron Collider'', interview on `Jack and Jen in the Morning Show', Station MIX 103.7, Richmond, VA, Sep 9, 2008.

  27. ``Discussion of Ballistic Missile Defense in Europe and Iranian Missile Tests'', interview by Jimmy Barrett, Station 1140 WRVA, Richmond, VA, AM News Radio, July 15, 2008.

  28. ``Update on the analysis of the $G_M^n$ measurement using the ratio method in CLAS'', presented in the plenary session of the CLAS Collaboration meeting May 29, 2008.

  29. ``Review of QCD Processes in Nuclear Matter at Jefferson Lab'', presented at the XVI Workshop on Deep Inelastic Scattering and Related Subjects'', London, England, April 8, 2008.

  30. ``Hunting For Faculty Jobs'', Panel on academic careers at the headquarters of the American Association for the Advancement of Science, December 6, 2007.

  31. ``Science and Security in an Age of Terrorism'', talk presented to the Brandermill/Midlothian/Wood Lake Lion's Club, University of Richmond, November 8, 2007.

  32. ``Hunting for Quarks'', Conference Experience for Undergraduates (CEU) Nuclear Physics Seminar, Fall, 2007 meeting of the Division of Nuclear Physics of the APS, October 13, 2007.

  33. ``Nuclear Physics at the University of Richmond'', American School of Antananarivo, Antananarivo, Madagascar, September 13, 2007.

  34. ``Measuring Form Factors and Structure Functions with CLAS'', HEPMAD07, Antananarivo, Madagascar, September 11, 2007.

  35. ``A High-Precision Measurement of $G_M^n$ with CLAS'', Workshop on Exclusive Reactions at High Momentum Transfer, Newport News, VA, May 22, 2007.

  36. ``Science and Security in an Age of Terrorism'', presented to the 5400 Club, Richmond, VA, January 15, 2007.

  37. `Picking Winners: Emerging Technologies for Countering Terrorism', colloquium presented to the Physics Department at Virginia Commonwealth University, April 22, 2005.

  38. `Picking Winners: Emerging Technologies for Countering Terrorism', colloquium presented to the Physics Department at Idaho State University, October 5, 2004.

  39. `Picking Winners: Emerging Technologies for Countering Terrorism', joint Math/Physics seminar at the University of Richmond, September 22, 2004.

  40. `Hunting for Quarks', University of Richmond Interdisciplinary Science Seminar Series, September 22, 2004.

  41. "Science and Security in an Age of Terrorism", colloquium presented at Union College, Schenectady, NY, October 15, 2003

  42. "Nuclear Security and Terrorism in the New Millennium", seminar presented at Union College, Schenectady, NY, October 15, 2003

  43. "New Technologies for Countering Terrorism", seminar presented at the University of Richmond, Richmond, VA, October 20, 2003.

  44. "Structure Functions of the Deuteron", seminar presented at the University of Richmond, Richmond, VA, September 29, 2003.

  45. `Nuclear Non-Proliferation in an Age of Terrorism', colloquium presented at James Madison University, Harrisonburg Virginia, February 14, 2003.

  46. `Science and Security in an Age of Terrorism', Funsten Series Lecture presented at the Science Museum of Virginia, February 5, 2003.

  47. `Putting the Genie Back in the Bottle: Nuclear Non-proliferation in the New Millennium', Funsten Series Lecture presented at the Science Museum of Virginia, January 29, 2003.

  48. `Activities for Countering Terrorism at IEEE and DTRA', presented to the American Physical Society Task Force on Countering Terrorism, American Center for Physics, College Park, MD, May 3, 2002.

  49. `Loose Nukes: Fissile Material Security in Russia', colloquium presented at the Institute for Nuclear and Particle Physics, Ohio University, Athens, OH, April 3, 2002.

  50. `Loose Nukes: Fissile Material Security in Russia', Lunchtime Forum presented at the University of Richmond, April 1, 2002.

  51. `Loose Nukes: Fissile Material Security in Russia', colloquium presented at the College of William and Mary, March 22, 2002.

  52. `Loose Nukes: Fissile Material Security in Russia', talk presented to the West Richmond Rotary Club, Richmond, VA, Feb. 27, 2002.

  53. ``9/11: A Call for Change'', member of a panel discussion on the 9/11 attacks, University of Richmond Town Meeting, Richmond, VA, October 10, 2001.

  54. `The September 11 Attacks', interviewed by local TV station (Channel 12) to discuss the September 11 attacks, Sep 11, 2001.

  55. `Science in the Public Interest: The AAAS Science and Engineering Fellowships', Conference on Science for the Public Good, Virginia Commonwealth University, Richmond, VA, June 1, 2001.

  56. `Using Nuclear Materials to Prevent Nuclear Proliferation', colloquium presented at Thomas Jefferson National Accelerator Facility, Newport News, VA, March 7, 2001.

  57. `The Dale Earnhardt Crash', interviewed by local TV station (Channel 6) to discuss the physics behind Dale Earnhardt's fatal crash in the Daytona 500, Feb. 22, 2001.

  58. `Using Nuclear Materials to Prevent Nuclear Proliferation', colloquium presented at Old Dominion University, Norfolk, VA, Nov. 3, 2000.

  59. `Using Nuclear Materials to Prevent Nuclear Proliferation', seminar presented at the University of Richmond, September 19, 2000.

  60. `Using Nuclear Materials to Prevent Nuclear Proliferation', invited talk presented to the Unconventional Nuclear Warfare Defense Task Force of the Defense Science Board, Arlington, VA, June 8, 2000.

  61. `New Tools and Opportunities for Preventing Nuclear Use and Proliferation', invited talk presented to Dr. Hans Mark, Director of Defense Research and Development, the Pentagon, May 12, 2000.

  62. `New Tools and Opportunities for Preventing Nuclear Use and Proliferation', invited talk presented to the Nuclear Materials Council, US Department of Energy Headquarters, Washington, DC, April 26, 2000.

  63. `New Tools and Opportunities for Preventing Nuclear Use and Proliferation', invited talk presented to the Advanced Concepts Group, Sandia National Laboratory, Albuquerque, NM, April 12, 2000.

  64. `Preventing Nuclear Proliferation with Intrinsic Tags', invited talk presented to the Program on Science, Technology, and Society, MIT, Cambridge, MA, January 26, 2000.

  65. `Deterring and Detecting Nuclear Smuggling', Presented at the Plutonium Shape Working Meeting, December 13, 1999, Sterling, Virginia.

  66. `Undergraduate Research in the Natural Sciences at the University of Richmond', talk presented at the University of Richmond Board of Trustees dinner, September 30, 1999.

  67. `A New Teaching Approach to Quantum Mechanical Tunneling', Presented at the Conference on Computational Physics 1998, September 2-5, 1998, Granada, Spain.

  68. `The EPR Paradox', presented to the University of Richmond Physics Department, March 6, 1997.

  69. `The Nature and Structure of Matter', Presented at the Virginia Science Museum, January 22, 1995.

  70. `The Limits to Nuclear Fusion of the $\rm ^{16}O {+ ^{27}Al}$ System', presented to the Department of Physics, Virginia Commonwealth University, November 15, 1990.

  71. `The Limits to Nuclear Fusion of the $\rm ^{16}O {+ ^{27}Al}$ System', presented to the Department of Physics, George Washington University, April, 1990.

  72. `Incomplete Fusion Reactions in the $\rm ^{16}O {+ ^{27}Al}$ System', presented to the Department of Physics, University of Richmond, February 7, 1987.

  73. `Incomplete Fusion Reactions in the $\rm ^{16}O {+ ^{27}Al}$ System', presented to the Department of Physics, Yale University, January 21, 1987.

  74. `Incomplete Fusion Reactions in the $\rm ^{16}O {+ ^{27}Al}$ System', presented to the Department of Physics, Rutgers University, October 5, 1986.

  75. `Quasimolecular States in the $\rm ^{13}C{+^{12}C}$ System', presented to the Department of Physics, University of Pennsylvania, September 14, 1985.

  76. `Quasimolecular States in the $\rm ^{13}C{+^{12}C}$ System', presented to the Department of Physics, SUNY at Stony Brook, April 25, 1985.

  77. `Quasimolecular States in the $\rm ^{13}C{+^{12}C}$ System', presented to the Department of Physics, Franklin and Marshall College, March 11, 1985.

Jefferson Laboratory Talks and Presentations

``CLAS Collaboration Meeting Chair Reports'', Jun 16 and 18, 2016.

``CLAS Collaboration Meeting Chair Reports'', Feb 24 and 26, 2016.

``CLAS Collaboration Meeting Chair Reports'', Oct 21 and 23, 2015.

``CLAS12 Track-Based Alignment'', First CLAS12 Experiment Workshop, Oct 20, 2015.

``CLAS12 software user environment'', 12 GeV Software Review, Jefferson Lab, Feb 10, 2015.

``CLAS12 event reconstruction software development by users'', 12 GeV Software Review, Jefferson Lab, Nov 6, 2014.

``CLAS12 user environment'', 12 GeV Software Review, Jefferson Lab, Nov 25, 2013

``Report on the 12 GeV IT Readiness Review'', CLAS12 Software working group session, CLAS Collaboration Meeting, June 21, 2011.

``CLAS12 Software Readiness Review'', presented at the 12 GeV Information Technology Readiness Review, Jefferson Lab, May 20, 2011.

``Measuring the Fifth Structure Function in D(e (pol), e'p)n'', presented at the CLAS Collaboration meeting, March 10, 2011.

"Report on the CLAS12 Software Workshop" presented at the CLAS Collaboration Meeting on June 17, 2010.

"Simulation Results for CLAS12 From gemc" at the CLAS12 Software Workshop, May 25, 2010.

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, March 19, 2010.

"CLAS12 Software Report", plenary session, CLAS Collaboration Meeting, March 18, 2010.

"Recent progress implementing the electromagnetic calorimeter (EC) in the CLAS12 Geant4 simulation (gemc)", CLAS Collaboration Meeting, March 17, 2010.

"Update talk on the approved CLAS12 experiment to measure the magnetic form factor of the neutron", plenary session, PAC35, Jan 28, 2010.

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, November 21, 2009.

"recent software developments for the CLAS12 simulation gemc", CLAS Collaboration Meeting, November 18, 2010.

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, June 13, 2009.

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, February 28, 2009

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, Nov 1, 2008

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, May 31, 2008

"Update on the Measurement of the Neutron Magnetic Form Factor in CLAS", plenary session, CLAS Collaboration meeting, May 29, 2008.

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, Nov 3, 2007

"PR12-07-104 - Measurement of the Neutron Magnetic Form Factor at High Q2 Using the Ratio Method on Deuterium", PAC 32 Meeting, JLab, August 7, 2207.

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, June 14, 2007

"Measurement of the Neutron Magnetic Form Factor at High Q2 Using the Ratio Method on Deuterium", plenary session, CLAS Collaboration meeting June 12, 2007.

"Software Report", plenary session, Hall-B, 12-GeV Upgrade Workshop, May 15, 2007.

"CLAS12 Reconstruction Overview", Hall-B, 12-GeV Upgrade Workshop, May 14, 2007.

"Nuclear Physics Working Group Report", plenary session, CLAS Collaboration Meeting, Nov 6, 2006.

"Measurements of the Fifth Structure Function of the Deuteron", CLAS Collaboration Meeting, March 3, 2006.

"Nuclear Physics Working Group Report", plenary session CLAS Collaboration Meeting, June 18, 2005.

"Progress Report for Analysis of d(e,e'p)n for the E5 Run Period", CLAS Collaboration Meeting, June 17, 2005.

"Progress Report on Out-of_plane Measurements of Structure Functions of the Deuteron", CLAS Collaboration Meeting, February 25, 2005.

"Radiative Corrections for E5", CLAS Collaboration Meeting, June 20, 2004.

"Out-of-Plane Measurements of the Structure Functions of the Deuteron", plenary session of the CLAS Collaboration Meeting, November 13, 2003.

"Out-of-Plane Measurements of the Structure Functions of the Deuteron", CLAS Collaboration Meeting, July 25, 2003.

"Out-of-Plane Measurements of the Structure Functions of the Deuteron", CLAS Collaboration Meeting, February 28, 2003.

"E5 Status Report", Plenary Session of the CLAS Collaboration Meeting, October 19, 2002.

`RECSIS Online Progress', Plenary session of the CLAS Collaboration Meeting, January, 1998.

`Tracking Progress', CLAS Collaboration Meeting, September, 1997.

`Online Monitoring with RECSIS ', CLAS Collaboration Meeting, September, 1997.

'Recent Drift Chamber Software Developments', CLAS Collaboration Meeting, January, 1997.

`RECSIS Online', CLAS Software Working Group Meeting, August, 1997.

`Laser Calibration of the CLAS Drift Chambers', CLAS Collaboration Meeting, November, 1995.

`Drift Chamber Analysis', CLAS Collaboration Meeting, November, 1995.

`Effects of Discrete Ionization in the Nose Cone Prototype', CLAS Collaboration Meeting, June, 1995.

`Data Definitions for the Drift Chambers', CLAS Collaboration Meeting, June, 1995.

'Recent Drift Chamber Developments and Prospects', CLAS Collaboration Meeting, November, 1994.

'Recent Drift Chamber Developments and Prospects', CLAS Software Working Group Meeting, October, 1994.

`Spin 0 Decay Angular Distribution for Interfering Mesons in Electroproduction', CLAS Collaboration Meeting, July, 1994.

'Recent Drift Chamber Developments and Prospects', CLAS Software Working Group Meeting, July, 1994.

`Electroproduction of the $f_0(980)$ Scalar Meson', CLAS Collaboration Meeting, March, 1994.

'Recent Drift Chamber Developments and Prospects', CLAS Software Working Group Meeting, March, 1994.

Department of Physics Home Page | Arts & Sciences Home Page