Progress in Generalized Parton Distributions

Presentations

• Progress towards an extraction of Generalized Parton Distributions utilizing machine learning

  ORAL

  Oct. 19, 2025, 4:00 PM – Oct. 19, 2025, 4:12 PM

  Presenters

  • Eric Moffat

    Argonne National Laboratory

  Authors

  • Eric Moffat

    Argonne National Laboratory

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• Generalized Parton Distributions from Symbolic Regression

  ORAL

  Oct. 19, 2025, 4:12 PM – Oct. 19, 2025, 4:24 PM

  Publication: https://arxiv.org/pdf/2504.13289

  Presenters

  • Simonetta Liuti

    University of Virginia

  Authors

  • Simonetta Liuti

    University of Virginia

  • Douglas Adams

    University of Virginia

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• New Submission Off-forward dispersion relations for GPDs enhanced by AI and ML extrapolations

  ORAL

  Oct. 19, 2025, 4:24 PM – Oct. 19, 2025, 4:36 PM

  Publication: A. R. Singireddy, A. Dotson, Z. Panjsheeri, D. Q. Adams, E. Ortiz-<br>Pacheco, M. Cuic, Y. Li, H. W. Lin, S. Liuti, M. D. Sievert,<br>G.R.Goldstein et al. "Generalized Parton Distributions from Symbolic<br>Regression," [arXiv:2504.13289 [hep-ph]].<br><br>

  Presenters

  • Gary R Goldstein

    Tufts University

  Authors

  • Gary R Goldstein

    Tufts University

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• Lorentz invariance and equation of motion relations for twist-three GTMDs

  ORAL

  Oct. 19, 2025, 4:36 PM – Oct. 19, 2025, 4:48 PM

  Publication: A. Rajan, M. Engelhardt, and S. Liuti, Lorentz invariance and QCD equation of motion relations for generalized parton distributions and the dynamical origin of proton orbital angular momentum, Phys. Rev. D 98, 074022 (2018).<br>O. Alkasassbeh, A. Rajan, M. Engelhardt, and S. Liuti, Transverse Orbital Angular Momentum in the Proton, arXiv:2410.21604.

  Presenters

  • Zaki Panjsheeri

    University of Virginia

  Authors

  • Zaki Panjsheeri

    University of Virginia

  • Simonetta Liuti

    University of Virginia

  • Michael Engelhardt

    New Mexico State University

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• Incoherent Deeply Virtual Compton Scattering on the Deuteron

  ORAL

  Oct. 19, 2025, 4:48 PM – Oct. 19, 2025, 5:00 PM

  Presenters

  • Alan Salvador Sosa

    Florida International University

  Authors

  • Alan Salvador Sosa

    Florida International University

  • Wim Cosyn

    Florida International University

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• Studying Two-Photon Exchange in Deep Inelastic Scattering with the HERA Data

  ORAL

  Oct. 19, 2025, 5:00 PM – Oct. 19, 2025, 5:12 PM

  Presenters

  • Henry Klest

    Argonne National Laboratory

  Authors

  • Henry Klest

    Argonne National Laboratory

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• Unveiling Mechanical Structure of a Hadron from QCD Vacuum

  ORAL

  Oct. 19, 2025, 5:12 PM – Oct. 19, 2025, 5:24 PM

  Publication: W.-Y. Liu, E. Shuryak, C. Weiss, I. Zahed, Pion gravitational form factors in the QCD instanton vacuum. I, Phys. Rev. D 110, 054021 <br>W.-Y. Liu, E. Shuryak, I. Zahed, Pion gravitational form factors in the QCD instanton vacuum. II, Phys. Rev. D 110, 054022<br>W.-Y. Liu, E. Shuryak, I. Zahed, Glue in hadrons at medium resolution and the QCD instanton vacuum, Phys. Rev. D 110, 054005

  Presenters

  • Wei-Yang Liu

    Stony Brook University

  Authors

  • Wei-Yang Liu

    Stony Brook University

  • ismail zahed

    Stony Brook University (SUNY)

  • Christian Weiss

    Jefferson Lab/Jefferson Science Associates

  • Edward V Shuryak

    Stony Brook University (SUNY)

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