1–6 Aug 2022
University of Stavanger
Europe/Oslo timezone

Static quark anti-quark interactions at non-zero temperature from lattice QCD

5 Aug 2022, 15:40
20m
AR Ø-110 (UiS)

AR Ø-110

UiS

On the ground floor of the AR building
Parallel Talk C: Heavy quarks Parallels Track C

Speaker

Gaurang Parkar (University of stavanger)

Description

We present results on the in-medium interactions of static quark anti-quark pairs using realistic 2+1 HISQ flavor lattice QCD. Focus is put on the extraction of spectral information from Wilson line correlators in Coulomb gauge using four complementary methods. Our results indicate that on HISQ lattices, the position of the dominant spectral peak associated with the real-part of the interquark potential remains unaffected by temperature. This is in contrast to prior work in quenched QCD and we present follow up comparisons to newly generated quenched ensembles.

Primary authors

Alexander Rothkopf (UiS TN IMF) Gaurang Parkar (University of stavanger) Mr Dibtendu Bala Johannes Heinrich Weber (Humboldt-Universität zu Berlin) Olaf Kaczmarek (Bielefeld University) Peter Petreczky (BNL) Rasmus Larsen Swagato Mukherjee (Brookhaven National Laboratory)

Presentation materials