Dec 1 – 3, 2022
Argonne National Laboratory
US/Central timezone

Lattice QCD Calculations of Transverse-momentum-dependent Soft Function at one-loop accuracy

Dec 3, 2022, 9:50 AM
25m
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Speaker

Min-Huan Chu (Shanghai Jiao Tong University)

Description

Soft function plays an important role in TMD factorization. We present a lattice QCD calculation for the rapidity-independent (or intrinsic) part of soft function at one-loop accuracy with a coherent normalization in large-momentum effective theory. The calculation is performed on CLS dynamic ensemble with a=0.098 fm and MILC ensemble with a=0.12 fm. Our results based on two ensembles are close to each other and make an agreement to perturbative calculation.

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