Theoretical simulation of the virtual meson production in the forward direction

Jul 21, 2022, 9:00 AM
30m
Classroom 512 (APCTP)

Classroom 512

APCTP

Asia Pacific Center for Theoretical Physics, Pohang, Gyeongbuk 37673, Korea

Speaker

Chueng-Ryong Ji (North Carolina State University)

Description

I discuss a theoretical simulation of the virtual meson production amplitude in the forward direction using a simple scalar field model. Taking advantage of the light-front dynamics in 1+1 dimensions, I present the analysis of all the contributions including both “handbag” and “cat’s ears” for the entire kinematic regions of $Q^2>0$ and $t<0$ in the one loop level. The result from the GPD formulation is benchmarked for the estimation of the deeply virtual $-t/Q^2$ values and the GPD sum rule to provide the corresponding electromagnetic form factor is discussed.

Primary author

Chueng-Ryong Ji (North Carolina State University)

Presentation materials