Related papers: Results on Deeply Virtual Compton Scattering at Je…

Coherent deeply virtual Compton scattering off He nuclei

The status of realistic calculations of nuclear generalized parton distributions, entering the theoretical description of coherent deeply virtual Compton scattering off nuclei, is reviewed for trinucleons and for $^4$He, also in view of…

Nuclear Theory · Physics 2019-10-18 Sara Fucini , Matteo Rinaldi , Sergio Scopetta

Global Deep Neural Network Modeling of Compton Form Factors Constrained from Local $\chi^2$ Maps Fits

Over the past two decades, intense experimental efforts have focused on measuring observables that contribute to a three-dimensional description of the nucleon. Generalized Parton Distributions provide complementary insights into the…

Nuclear Experiment · Physics 2025-09-24 L. Calero Diaz , D. Keller

Future measurements of TCS at JLab Hall C

Generalized parton Distributions (GPDs) are important functions to understand the three dimensional structure of the nucleon. Deeply Virtual Compton Scattering is one of the reaction accessing GPDs, and has been measured for the past…

Nuclear Experiment · Physics 2024-03-06 Debaditya Biswas , Marie Boër

The $t$-dependence of the pure DVCS cross section at COMPASS

The key reactions to study the Generalised Parton Distributions are Deeply Virtual Compton Scattering (DVCS) and Deeply Virtual Meson Production (DVMP). At COMPASS, these processes are investigated using a high intensity muon beam with a…

High Energy Physics - Experiment · Physics 2017-02-22 P. Joerg

Deeply Virtual Electroproduction of Photons and Mesons

In this paper, after a brief summary of the properties of the Off-Forward Parton Distributions, we give some examples of what could be the experimental opportunities to access them at the current high-energy lepton facilities : JLab (E_e >=…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Guidal , M. Vanderhaeghen

Electro- and photoproduction of muon pairs with $\mu$CLAS12: Double Deeply Virtual Compton Scattering, Timelike Compton Scattering, and $J/\psi$ production

The CEBAF Large Acceptance Spectrometer for operation at 12 GeV (CLAS12) at the Thomas Jefferson National Accelerator Facility has played a central role in advancing the understanding of nucleon and nuclear structure. As increasingly…

High Energy Physics - Experiment · Physics 2026-05-13 J. S. Alvarado , N. Baltzell , M. Bondi , P. Chatagnon , R. De Vita , M. Hoballah , V. Kubarovsky , R. Paremuzyan , S. Stepanyan , P. Achenbach , M. Arratia , M. Battaglieri , V. Bertone , A. Bianconi , M. E. Boglione , F. Bossù , G. Bracco , F. Bzeih , S. Bueltmann , V. Burkert , D. S. Carman , T. Cao , M. Carpinelli , E. Cisbani , G. Ciullo , E. Cline , M. Contalbrigo , A. D'Angelo , N. Dashyan , S. Diehl , M. Defurne , L. El Fassi , L. Elouadrhiri , M. Farooq , E. Ferrand , A. Filippi , M. Filippini , C. Fogler , G. Foti , S. Frantzen , A. Fulci , K. Gates , D. I. Glazier , K. Gnanvo , S. Grazzi , M. Hattawy , F. Hauenstein , H. S. Jo , M. Kerr , A. Kripko , L. Lanza , P. Lenisa , X. Li , N. Liyanage , R. M. Marinaro , V. Martínez-Fernández , D. Martiryan , V. Mascagna , M. D. McCaughan , B. McKinnon , C. Mezrag , R. Milner , M. Mirazita , P. Musico , T. Nagorna , P. Nadel-Turonski , H. Nguyen , S. Niccolai , M. Osipenko , L. Pappalardo , C. Paudel , N. Pilleux , A. Pilloni , B. Pire , S. Plavully , L. Polizzi , R. Perrino , B. Raydo , M. Ripani , M. Ronayette , S. Schadmand , A. Schmidt , Y. G. Sharabian , E. Sidoretti , M. Spreafico , I. I. Strakovsky , P. Sznajder , R. Tyson , M. Taiuti , M. Ungaro , G. Urciuoli , S. Vallarino , L. Venturelli , T. Vittorini , E. Voutier , A. Vossen , J. Wagner , Y. Wang , X. Wei , N. Wuerfel , Z. Zhao

Deep Electroproduction of Photons and Mesons on the Deuteron

We study deeply virtual Compton scattering and deep exclusive meson electroproduction on a deuteron target. We model the Generalized Quark Distributions in the deuteron by using the impulse approximation for the lowest Fock-space state on…

High Energy Physics - Phenomenology · Physics 2014-11-17 F. Cano , B. Pire

Deeply virtual Compton scattering off the neutron

The three-dimensional structure of nucleons (protons and neutrons) is embedded in so-called generalized parton distributions, which are accessible from deeply virtual Compton scattering. In this process, a high energy electron is scattered…

High Energy Physics - Phenomenology · Physics 2021-09-07 M. Benali , C. Desnault , M. Mazouz , Z. Ahmed , H. Albataineh , K. Allada , K. A. Aniol , V. Bellini , W. Boeglin , P. Bertin , M. Brossard , A. Camsonne , M. Canan , S. Chandavar , C. Chen , J. -P. Chen , M. Defurne , C. W. de Jager , R. de Leo , A. Deur , L. El Fassi , R. Ent , D. Flay , M. Friend , E. Fuchey , S. Frullani , F. Garibaldi , D. Gaskell , A. Giusa , O. Glamazdin , S. Golge , J. Gomez , O. Hansen , D. Higinbotham , T. Holmstrom , T. Horn , J. Huang , M. Huang , G. M. Huber , C. E. Hyde , S. Iqbal , F. Itard , Ho. Kang , Hy. Kang , A. Kelleher , C. Keppel , S. Koirala , I. Korover , J. J. LeRose , R. Lindgren , E. Long , M. Magne , J. Mammei , D. J. Margaziotis , P. Markowitz , A. Marti Jimenez-Arguello , F. Meddi , D. Meekins , R. Michaels , M. Mihovilovic , N. Muangma , C. Munoz Camacho , P. Nadel-Turonski , N. Nuruzzaman , R. Paremuzyan , R. Pomatsalyuk , A. Puckett , V. Punjabi , Y. Qiang , A. Rakhman , M. N. H. Rashad , S. Riordan , J. Roche , G. Russo , F. Sabatie , K. Saenboonruang , A. Saha , B. Sawatzky , L. Selvy , A. Shahinyan , S. Sirca , P. Solvignon , M. L. Sperduto , R. Subedi , V. Sulkosky , C. Sutera , W. A. Tobias , G. M. Urciuoli , D. Wang , B. Wojtsekhowski , H. Yao , Z. Ye , L. Zana , X. Zhan , J. Zhang , B. Zhao , Z. Zhao , X. Zheng , P. Zhu

Separation of Soft and Hard Physics in Deeply Virtual Compton Scattering

A model for deeply virtual Compton scattering, based on analytical light-cone hadron wave functions is presented and studied at energies currently accessible at Jefferson Laboratory, DESY, and beyond. It is shown that perpendicular vector…

High Energy Physics - Phenomenology · Physics 2009-11-10 A. Gardestig , A. P. Szczepaniak , J. T. Londergan

The deconvolution problem of deeply virtual Compton scattering

Generalised parton distributions are instrumental to study both the three-dimensional structure and the energy-momentum tensor of the nucleon, and motivate numerous experimental programmes involving hard exclusive measurements. Based on a…

High Energy Physics - Phenomenology · Physics 2021-06-30 V. Bertone , H. Dutrieux , C. Mezrag , H. Moutarde , P. Sznajder

Measurement of the Generalized Polarizabilities of the Proton in Virtual Compton Scattering

We propose to conduct a measurement of the Virtual Compton Scattering reaction in Hall C that will allow the precise extraction of the two scalar Generalized Polarizabilities (GPs) of the proton in the region of $Q^2=0.05~(GeV/c)^2$ to…

Nuclear Experiment · Physics 2023-08-15 H. Atac , A. Camsonne , M. K. Jones , M. Paolone , N. Sparveris , N. Sayadat , S. Shesthra , R. Li , S. Webster , J-P. Chen , S. Covrig-Dusa , A. Deur , M. D. McCaughan , A. Tadepalli , W. Armstrong , S. Joosten , Z. E. Meziani , C. Peng , M. Ali , A. T. Katramatou , G. G. Petratos , E. Brash , J. Bernauer , E. Cline , W. Li , G. Huber , Z. Zhao , N. Liyanage , M. Nycz , R. Gilman , C. Ayerbe Gayoso , M. Mihovilovič , S. Širca , M. Demirci , D. Androič , P. Markowitz , A. Arora , D. Ruth , N. Santiesteban K. Slifer , A. Zec

Future Measurements of Deeply Virtual Compton Scattering at HERMES

Prospects for future measurements of Deeply Virtual Compton Scattering at HERMES are studied using different simple models for parameterizations of generalized parton distributions (GPDs). Measurements of the lepton charge and lepton beam…

High Energy Physics - Phenomenology · Physics 2011-09-13 V. A. Korotkov , W. -D. Nowak

First Measurement of Deeply Virtual Compton Scattering on the Neutron with Detection of the Active Neutron

Measuring Deeply Virtual Compton Scattering on the neutron is one of the necessary steps to understand the structure of the nucleon in terms of Generalized Parton Distributions (GPDs). Neutron targets play a complementary role to…

High Energy Physics - Experiment · Physics 2024-06-26 CLAS Collaboration , A. Hobart , S. Niccolai , M. Čuić , K. Kumerički , P. Achenbach , J. S. Alvarado , W. R. Armstrong , H. Atac , H. Avakian , L. Baashen , N. A. Baltzell , L. Barion , M. Bashkanov , M. Battaglieri , B. Benkel , F. Benmokhtar , A. Bianconi , A. S. Biselli , S. Boiarinov , M. Bondi , W. A. Booth , F. Bossù , K. -Th. Brinkmann , W. J. Briscoe , W. K. Brooks , S. Bueltmann , V. D. Burkert , T. Cao , R. Capobianco , D. S. Carman , P. Chatagnon , G. Ciullo , P. L. Cole , M. Contalbrigo , A. D'Angelo , N. Dashyan , R. De Vita , M. Defurne , A. Deur , S. Diehl , C. Dilks , C. Djalali , R. Dupre , H. Egiyan , A. El Alaoui , L. El Fassi , L. Elouadrhiri , S. Fegan , A. Filippi , C. Fogler , K. Gates , G. Gavalian , G. P. Gilfoyle , D. Glazier , R. W. Gothe , Y. Gotra , M. Guidal , K. Hafidi , H. Hakobyan , M. Hattawy , F. Hauenstein , D. Heddle , M. Holtrop , Y. Ilieva , D. G. Ireland , E. L. Isupov , H. Jiang , H. S. Jo , K. Joo , T. Kageya , A. Kim , W. Kim , V. Klimenko , A. Kripko , V. Kubarovsky , S. E. Kuhn , L. Lanza , M. Leali , S. Lee , P. Lenisa , X. Li , I. J. D. MacGregor , D. Marchand , V. Mascagna , M. Maynes , B. McKinnon , Z. E. Meziani , S. Migliorati , R. G. Milner , T. Mineeva , M. Mirazita , V. Mokeev , C. Muñoz Camacho , P. Nadel-Turonski , P. Naidoo , K. Neupane , G. Niculescu , M. Osipenko , P. Pandey , M. Paolone , L. L. Pappalardo , R. Paremuzyan , E. Pasyuk , S. J. Paul , W. Phelps , N. Pilleux , M. Pokhrel , S. Polcher Rafael , J. Poudel , J. W. Price , Y. Prok , T. Reed , J. Richards , M. Ripani , J. Ritman , P. Rossi , A. A. Golubenko , C. Salgado , S. Schadmand , A. Schmidt , Marshall B. C. Scott , E. M. Seroka , Y. G. Sharabian , E. V. Shirokov , U. Shrestha , N. Sparveris , M. Spreafico , S. Stepanyan , I. I. Strakovsky , S. Strauch , J. A. Tan , N. Trotta , R. Tyson , M. Ungaro , S. Vallarino , L. Venturelli , V. Tommaso , H. Voskanyan , E. Voutier , D. P Watts , X. Wei , R. Williams , M. H. Wood , L. Xu , N. Zachariou , J. Zhang , Z. W. Zhao , M. Zurek

Deeply virtual compton scattering at HERA and perspectives at CERN

Standard parton distribution functions contain neither information on the correlations between partons nor on their transverse motion, then a vital knowledge about the three dimensional structure of the nucleon is lost. Hard exclusive…

High Energy Physics - Phenomenology · Physics 2009-06-16 Laurent Schoeffel

Deeply virtual Compton scattering off nuclei

We consider the hard leptoproduction of a photon off nuclei up to spin-1. As a new result we present here the general azimuthal angular dependence of the differential cross section for a spin-1 target. Its twist-two Fourier coefficients of…

High Energy Physics - Phenomenology · Physics 2009-11-10 A. Kirchner , D. Müller

First CLAS12 measurement of DVCS beam-spin asymmetries in the extended valence region

Deeply virtual Compton scattering (DVCS) allows one to probe Generalized Parton Distributions (GPDs) describing the 3D structure of the nucleon. We report the first measurement of the DVCS beam-spin asymmetry using the CLAS12 spectrometer…

High Energy Physics - Experiment · Physics 2022-12-05 CLAS Collaboration , G. Christiaens , M. Defurne , D. Sokhan , P. Achenbach , Z. Akbar , M. J. Amaryan , H. Atac , H. Avakian , C. Ayerbe Gayoso , L. Baashen , N. A. Baltzell , L. Barion , M. Bashkanov , M. Battaglieri , I. Bedlinskiy , B. Benkel , F. Benmokhtar , A. Bianconi , A. S. Biselli , M. Bondi , W. A. Booth , F. Bossù , S. Boiarinov , K. -Th. Brinkmann , W. J. Briscoe , S. Bueltmann , D. Bulumulla , V. D. Burkert , T. Cao , D. S. Carman , J. C. Carvajal , A. Celentano , P. Chatagnon , V. Chesnokov , T. Chetry , G. Ciullo , G. Clash , P. L. Cole , M. Contalbrigo , G. Costantini , A. D'Angelo , N. Dashyan , R. De Vita , A. Deur , S. Diehl , C. Dilks , C. Djalali , R. Dupre , H. Egiyan , M. Ehrhart , A. El Alaoui , L. El Fassi , L. Elouadrhiri , S. Fegan , A. Filippi , K. Gates , G. Gavalian , Y. Ghandilyan , G. P. Gilfoyle , F. X. Girod , D. I. Glazier , A. A. Golubenko , G. Gosta , R. W. Gothe , Y. Gotra , K. A. Griffioen , M. Guidal , K. Hafidi , H. Hakobyan , M. Hattawy , F. Hauenstein , T. B. Hayward , D. Heddle , A. Hobart , D. E. Holmberg , M. Holtrop , Y. Ilieva , D. G. Ireland , E. L. Isupov , H. S. Jo , M. L. Kabir , D. Keller , M. Khachatryan , A. Khanal , W. Kim , A. Kripko , V. Kubarovsky , S. E. Kuhn , V. Lagerquist , L. Lanza , M. Leali , S. Lee , P. Lenisa , X. Li , K. Livingston , I . J . D. MacGregor , D. Marchand , V. Mascagna , G. Matousek , B. McKinnon , C. McLauchlin , Z. E. Meziani , S. Migliorati , R. G. Milner , T. Mineeva , M. Mirazita , V. Mokeev , E. Molina , C. Munoz Camacho , P. Nadel-Turonski , P. Naidoo , K. Neupane , S. Niccolai , M. Nicol , G. Niculescu , M. Osipenko , M. Ouillon , P. Pandey , M. Paolone , L. L. Pappalardo , R. Paremuzyan , E. Pasyuk , S. J. Paul , W. Phelps , N. Pilleux , M. Pokhrel , J. Poudel , J. W. Price , Y. Prok , A. Radic , N. Ramasubramanian , B. A. Raue , T. Reed , J. Richards , M. Ripani , J. Ritman , P. Rossi , F. Sabatié , C. Salgado , S. Schadmand , A. Schmidt , M. B. C. Scott , Y. G. Sharabian , E. V. Shirokov , U. Shrestha , P. Simmerling , N. Sparveris , M. Spreafico , S. Stepanyan , I. I. Strakovsky , S. Strauch , J. A. Tan , N. Trotta , M. Turisini , R. Tyson , M. Ungaro , S. Vallarino , L. Venturelli , H. Voskanyan , E. Voutier , D. P. Watts , X. Wei , R. Williams , R. Wishart , M. H. Wood , N. Zachariou , J. Zhang , Z. W. Zhao , V. Ziegler , M. Zurek

Deeply Virtual Compton Scattering at Future Electron-Ion Colliders

The study of hadronic structure has been carried out for many years. Generalized parton distribution functions (GPDs) give broad information on the internal structure of hadrons. Combining GPDs and high-energy scattering experiments, we…

High Energy Physics - Phenomenology · Physics 2023-06-06 Gang Xie , Wei Kou , Qiang Fu , Zhenyu Ye , Xurong Chen

First Exclusive Measurement of Deeply Virtual Compton Scattering off $^4$He: Toward the 3D Tomography of Nuclei

We report on the first measurement of the beam-spin asymmetry in the exclusive process of coherent deeply virtual Compton scattering off a nucleus. The experiment used the 6 GeV electron beam from the CEBAF accelerator at Jefferson Lab…

Nuclear Experiment · Physics 2017-11-22 M. Hattawy , N. A. Baltzell , R. Dupré , K. Hafidi , S. Stepanyan , S. Bültmann , R. De Vita , A. El Alaoui , L. El Fassi , H. Egiyan , F. X. Girod , M. Guidal , D. Jenkins , S. Liuti , Y. Perrin , B. Torayev , E. Voutier , K. P. Adhikari , S. Adhikari , D. Adikaram , Z. Akbar , M. J. Amaryan , S. Anefalos Pereira , Whitney R. Armstrong , H. Avakian , J. Ball , M. Bashkanov , M. Battaglieri , V. Batourine , I. Bedlinskiy , A. S. Biselli , S. Boiarinov , W. J. Briscoe , W. K. Brooks , V. D. Burkert , Frank Thanh Cao , D. S. Carman , A. Celentano , G. Charles , T. Chetry , G. Ciullo , L. Clark , L. Colaneri , P. L. Cole , M. Contalbrigo , O. Cortes , V. Crede , A. D'Angelo , N. Dashyan , E. De Sanctis , A. Deur , C. Djalali , L. Elouadrhiri , P. Eugenio , G. Fedotov , S. Fegan , R. Fersch , A. Filippi , J. A. Fleming , T. A. Forest , A. Fradi , M. Garçon , N. Gevorgyan , Y. Ghandilyan , G. P. Gilfoyle , K. L. Giovanetti , C. Gleason , W. Gohn , E. Golovatch , R. W. Gothe , K. A. Griffioen , L. Guo , H. Hakobyan , C. Hanretty , N. Harrison , D. Heddle , K. Hicks , M. Holtrop , S. M. Hughes , D. G. Ireland , B. S. Ishkhanov , E. L. Isupov , H. Jiang , K. Joo , S. Joosten , D. Keller , G. Khachatryan , M. Khachatryan , M. Khandaker , A. Kim , W. Kim , A. Klein , F. J. Klein , V. Kubarovsky , S. E. Kuhn , S. V. Kuleshov , L. Lanza , P. Lenisa , K. Livingston , H. Y. Lu , I . J . D. MacGregor , N. Markov , M. Mayer , M. E. McCracken , B. McKinnon , C. A. Meyer , Z. E. Meziani , T. Mineeva , M. Mirazita , V. Mokeev , R. A. Montgomery , H. Moutarde , A Movsisyan , C. Munoz Camacho , P. Nadel-Turonski , L. A. Net , S. Niccolai , G. Niculescu , I. Niculescu , M. Osipenko , A. I. Ostrovidov , M. Paolone , R. Paremuzyan , K. Park , E. Pasyuk , E. Phelps , W. Phelps , S. Pisano , O. Pogorelko , J. W. Price , Y. Prok , D. Protopopescu , M. Ripani , B. G. Ritchie , A. Rizzo , G. Rosner , P. Rossi , F. Sabatié , C. Salgado , R. A. Schumacher , E. Seder , Y. G. Sharabian , A. Simonyan , Iu. Skorodumina , G. D. Smith , D. Sokhan , N. Sparveris , S. Strauch , M. Taiuti , M. Ungaro , H. Voskanyan , N. K. Walford , D. P. Watts , X. Wei , L. B. Weinstein , M. H. Wood , N. Zachariou , L. Zana , J. Zhang , Z. W. Zhao

Revealing CFFs and GPDs from experimental measurements

We report on the status of the phenomenological access of generalized parton distributions from photon and meson electroproduction off proton. Thereby, we emphasize the role of HERMES data for deeply virtual Compton scattering, which allows…

High Energy Physics - Phenomenology · Physics 2022-03-02 Kresimir Kumericki , Dieter Mueller , Morgan Murray

Single/Double-Spin Asymmetry Measurements of Semi-Inclusive Pion Electroproduction on a Transversely Polarized 3He Target through Deep Inelastic Scattering

Parton distribution functions, which represent the flavor and spin structure of the nucleon, provide invaluable information in illuminating quantum chromodynamics in the confinement region. Among various processes that measure such parton…

Nuclear Experiment · Physics 2012-07-20 Xin Qian