21–22 Nov 2024
Christopher Newport University
America/New_York timezone

New Measurements of the Deuteron to Proton F2 Structure Function Ratio at Hall C, Jefferson Lab

22 Nov 2024, 10:00
20m
Trible Library Theater (Christopher Newport University)

Trible Library Theater

Christopher Newport University

1 Avenue of the Arts, Newport News, VA 23606, USA

Speaker

Debaditya Biswas (Virginia Tech)

Description

Nucleon structure functions, measured in lepton-nucleon scattering, are key to understanding partonic dynamics. At high parton momenta, extracting parton distributions becomes challenging due to non-perturbative effects and limited precision data. Neutron structure and d-quark distributions are particularly difficult to extract due to nuclear corrections required for deuteron-based measurements. Recent experiments at Jefferson Lab, including E12-10-002 in Hall C, have significantly reduced these uncertainties by improving deuteron-to-proton cross-section measurements at large Bjorken-x. These results enhance precision and provide valuable insights for refining global parton distribution function fits.

Author

Debaditya Biswas (Virginia Tech)

Presentation materials