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31 July 2023 to 4 August 2023
America/Chicago timezone

The calculation of nucleon theta EDMs using background field method

31 Jul 2023, 14:30
20m
Theory (WH3NW)

Theory

WH3NW

Speaker

Fangcheng He

Description

The measurements of nucleon Electric Dipole Moments (EDMs) are important to probe CP violation and physics beyond the Standard Model. In this talk, I will report our recent progress in calculating nucleon theta EMDs using background electric field. We extract neutron EMDs by measuring the energy shift of 2pt correlation function in the presence of background field. The gauge ensembles are dynamical domain wall configurations with lattice spacings of a=0.11 fm and the corresponding pion mass are 340MeV and 430MeV, respectively.

Topical area Structure of Hadrons and Nuclei

Primary authors

Fangcheng He Hiroshi Ohki Michael Abramczyk Sergey Syritsyn (Stony Brook University (SUNY)) Taku Izubuchi (Brookhaven National Laboratory) Thomas Blum (University of Connecticut)

Presentation materials