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31 July 2023 to 4 August 2023
America/Chicago timezone

Lattice extraction of the TMD soft function using the auxiliary field representation of the Wilson line

3 Aug 2023, 16:00
20m
One West (WH1W)

One West

WH1W

Speaker

Wayne Morris (National Yang Ming Chiao Tung University)

Description

The TMD soft function may be obtained by formulating the Wilson line in terms of auxiliary 1-dimensional fermion fields on the lattice. In the "timelike" region, this corresponds to the moving heavy quark effective theory (HQET). I present the results of the one-loop calculation of the Euclidean space analog to the soft function, and show that it must proceed in the "spacelike" region. Finally, I present the details of an exploratory numerical study in preparation for the lattice computation.

Topical area Structure of Hadrons and Nuclei

Primary author

Wayne Morris (National Yang Ming Chiao Tung University)

Co-authors

Anthony Francis (National Yang Ming Chiao Tung University) C.-J. David Lin (National Chiao-Tung University) Issaku Kanamori (Hiroshima University) Yong Zhao (Argonne National Laboratory)

Presentation materials