Jefferson Lab PAC 39 Proposal Timelike Compton Scattering and J / ψ photoproduction on the proton in e + e − pair production with CLAS 12 at 11 GeV

I. Albayrak,1 V. Burkert,2 E. Chudakov,2 N. Dashyan,3 C. Desnault,4 N. Gevorgyan,3 Y. Ghandilyan,3 B. Guegan,4 M. Guidal∗,4 V. Guzey,2, 5 K. Hicks,6 T. Horn∗,1 C. Hyde,7 Y. Ilieva,8 H. Jo,4 P. Khetarpal,9 F.J. Klein,1 V. Kubarovsky,2 A. Marti,4 C. Munoz Camacho,4 P. Nadel-Turonski∗†,2 S. Niccolai,4 R. Paremuzyan∗,4, 3 B. Pire,10 F. Sabatié,11 C. Salgado,12 P. Schweitzer,13 A. Simonyan,3 D. Sokhan,4 S. Stepanyan∗,2 L. Szymanowski,14 H. Voskanyan,3 J. Wagner,14 C. Weiss,2 N. Zachariou,8 and the CLAS Collaboration.

[1]  D. Mueller,et al.  On timelike and spacelike hard exclusive reactions , 2012, 1203.4392.

[2]  S. Belomestnykh,et al.  Gluons and the Quark Sea at High Energies: Distributions, Polarization, Tomography , 2011, 1108.1713.

[3]  B. Kniehl,et al.  World data ofJ/ψproduction consolidate nonrelativistic QCD factorization at next-to-leading order , 2011, 1105.0820.

[4]  C. Weiss,et al.  Pion transverse charge density from timelike form factor data , 2010, 1011.1472.

[5]  H. K. Wöhri,et al.  Heavy quarkonium: progress, puzzles, and opportunities , 2010, 1010.5827.

[6]  H. Moutarde Extraction of the Compton Form Factor H from DVCS Measurements in the Quark Sector , 2010, 1010.4521.

[7]  M. Guidal Constraints on the H˜ generalized parton distribution from deep virtual Compton scattering measured at HERMES , 2010, 1005.4922.

[8]  M. Guidal Generalized parton distributions from deep virtual compton scattering at CLAS , 2010, 1003.0307.

[9]  B. Kniehl,et al.  Complete next-to-leading-order corrections to J/psi photoproduction in nonrelativistic quantum chromodynamics. , 2009, Physical review letters.

[10]  M. Guidal,et al.  Generalized Parton Distributions from Deeply Virtual Compton Scattering at HERMES , 2009, 0905.1220.

[11]  H. Moutarde Extraction of the Compton form factor H from deeply virtual Compton scattering measurements at Jefferson Lab , 2009, 0904.1648.

[12]  S. Brodsky,et al.  Local two-photon couplings and the J=0 fixed pole in real and virtual Compton scattering , 2008, 0812.0395.

[13]  K. Semenov-Tian-Shansky,et al.  Dual parametrization of GPDs versus the double distribution Ansatz , 2008, 0811.2901.

[14]  L. Szymanowski,et al.  Can one measure timelike Compton scattering at LHC , 2008, 0811.0321.

[15]  M. Guidal A fitter code for Deep Virtual Compton Scattering and Generalized Parton Distributions , 2008, 0807.2355.

[16]  M. Polyakov Tomography for amplitudes of hard exclusive processes , 2007, 0707.2509.

[17]  M. Diehl,et al.  Dispersion representations for hard exclusive processes: beyond the Born approximation , 2007, 0707.0351.

[18]  K. Goeke,et al.  Nucleon form factors of the energy-momentum tensor in the chiral quark-soliton model , 2007 .

[19]  O. Teryaev,et al.  Dispersion relations and subtractions in hard exclusive processes , 2007, 0704.2185.

[20]  K. Passek-Kumerički,et al.  Towards a fitting procedure for deeply virtual Compton scattering at next-to-leading order and beyond , 2007, hep-ph/0703179.

[21]  C. Weiss,et al.  SMALL-x PHYSICS: From HERA to LHC and Beyond , 2005, hep-ph/0507286.

[22]  A. Radyushkin,et al.  Unraveling hadron structure with generalized parton distributions , 2005, hep-ph/0504030.

[23]  S. Wallon,et al.  On BLM scale fixing in exclusive processes , 2004, hep-ph/0411408.

[24]  X. Ji GENERALIZED PARTON DISTRIBUTIONS , 2004 .

[25]  M. Guidal,et al.  Nucleon Form Factors from Generalized Parton Distributions , 2004, hep-ph/0410251.

[26]  S. Chekanov,et al.  Exclusive electroproduction of J/psi mesons at HERA , 2004 .

[27]  R. C. Cuevas,et al.  The CEBAF large acceptance spectrometer (CLAS) , 2003 .

[28]  D. Pleiter,et al.  Generalized parton distributions from lattice QCD. , 2003, Physical review letters.

[29]  M. Polyakov Generalized parton distributions and strong forces inside nucleons and nuclei , 2002, hep-ph/0210165.

[30]  M. Diehl,et al.  TIMELIKE COMPTON SCATTERING , 2002 .

[31]  A. Shuvaev,et al.  On'dual' parametrizations of generalized parton distributions , 2002, hep-ph/0207153.

[32]  M. Strikman,et al.  Two gluon form-factor of the nucleon and J / psi photoproduction , 2002, hep-ph/0205223.

[33]  A. Freund,et al.  A detailed next-to-leading order QCD analysis of deeply virtual Compton scattering observables , 2001, hep-ph/0111472.

[34]  M. Diehl,et al.  Timelike Compton scattering: exclusive photoproduction of lepton pairs , 2001, hep-ph/0110062.

[35]  A. Freund,et al.  Next-to-leading order QCD analysis of deeply virtual Compton scattering amplitudes , 2001, hep-ph/0106319.

[36]  A. Freund,et al.  A Next-to-leading order analysis of deeply virtual Compton scattering , 2001, hep-ph/0106124.

[37]  K. Goeke,et al.  Hard exclusive reactions and the structure of hadrons , 2001, hep-ph/0106012.

[38]  S. Brodsky,et al.  Photoproduction of charm near threshold , 2000, hep-ph/0010343.

[39]  A. Schafer,et al.  Deeply virtual Compton scattering in next-to-leading order , 1999, hep-ph/9908337.

[40]  M. Guidal,et al.  Deeply virtual electroproduction of photons and mesons on the nucleon , 1999, hep-ph/9910426.

[41]  C. Weiss,et al.  Skewed and double distributions in pion and nucleon , 1999, hep-ph/9902451.

[42]  A. Radyushkin Double distributions and evolution equations , 1998, hep-ph/9805342.

[43]  L. Mankiewicz,et al.  NLO corrections to deeply virtual Compton scattering , 1998 .

[44]  A. Freund,et al.  Proof of factorization for deeply virtual Compton scattering in QCD , 1998, hep-ph/9801262.

[45]  X. Ji,et al.  One-loop corrections and all order factorization in deeply virtual Compton scattering , 1998, hep-ph/9801260.

[46]  C. Weiss,et al.  Off - forward quark distributions of the nucleon in the large N(c) limit , 1997, hep-ph/9710270.

[47]  A. Belitsky,et al.  PREDICTIONS FROM CONFORMAL ALGEBRA FOR THE DEEPLY VIRTUAL COMPTON SCATTERING , 1997, hep-ph/9709379.

[48]  X. Ji,et al.  One-loop QCD corrections to deeply-virtual Compton scattering: The parton helicity-independent case , 1997, hep-ph/9707254.

[49]  L. Bellagamba Elastic J/{psi} production at HERA , 1997 .

[50]  J. Collins,et al.  Factorization for hard exclusive electroproduction of mesons in QCD , 1996, hep-ph/9611433.

[51]  X. Ji Gauge-Invariant Decomposition of Nucleon Spin , 1996, hep-ph/9603249.

[52]  M. Binkley,et al.  J/psi Photoproduction from 60-GeV/c to 300-GeV/c , 1982 .

[53]  F. Close,et al.  Gauge-Invariant Scaling Model of Current Interactions with Regge Behavior and Finite Fixed-Pole Sum Rules , 1973 .

[54]  Theoretische Physik,et al.  Parametrizing Compton form factors with neural networks , 2011 .

[55]  F. Close,et al.  Phenomenology of Photon Processes, Vector Dominance and Crucial Tests for Parton Models , 1972 .

[56]  F. Close,et al.  COMPTON SCATTERING AND FIXED POLES IN PARTON FIELD-THEORETIC MODELS. , 1972 .