Jul 26 – 30, 2021
US/Eastern timezone

Flavor diagonal nucleon charges

Jul 26, 2021, 2:00 PM
15m
Oral presentation Hadron Structure Hadron Structure

Speaker

Sungwoo Park (Los Alamos National Laboratory)

Description

We present updates on the calculation of flavor diagonal axial, tensor and scalar nucleon charges $g_{A,S,T}^{u,d,s}$ focusing on understanding the excited state contamination (ESC) including contributions of possible low-lying ($N\pi$ and $N\pi\pi$) excited states to individual nucleon matrix elements.

Primary authors

Sungwoo Park (Los Alamos National Laboratory) Rajan Gupta (Los Alamos National Lab) Tanmoy Bhattacharya (T-2) Santanu Mondal Boram Yoon

Presentation materials