NNLO Corrections to Quark Quasi Distributions

28 Jul 2021, 06:30
15m
Oral presentation Hadron Structure Hadron Structure

Speaker

Ruilin Zhu (Nanjing Normal University)

Description

We present the next-to-next-to-leading order (NNLO) calculation of quark quasiparton distribution functions (PDFs) in the large momentum effective theory. The nontrivial factorization at this order is established explicitly and the full analytic matching coefficients between the quasidistribution and the light-cone distribution are derived. In the end we get the PDFs within our NNLO matching coefficients and the lattice data.

Primary authors

Ruilin Zhu (Nanjing Normal University) Mr Long-Bin Chen (Guangzhou University) Prof. Wei Wang (Shanghai Jiao Tong University)

Presentation materials