31 July 2023 to 4 August 2023
America/Chicago timezone

Staggered rooting and unphysical phases at finite baryon density

4 Aug 2023, 09:20
20m
Sunrise (WH11NE)

Sunrise

WH11NE

Parallel Talk QCD at Non-zero Density

Speaker

Chik Him Wong (University of Wuppertal)

Description

The phase diagram at finite density is of great interest. In the literature, calculations are dominated by rooted staggered fermions. In continuum QCD at finite isospin density, there is pion condensation transition. We observe the reminants of such transition at finite lattice spacings as well at nonzero baryon density. In this talk, we discuss how this can be attributed to the ambiguity of staggered rooting at finite baryon chemical potential.

Topical area QCD at Non-zero Density

Primary authors

Chik Him Wong (University of Wuppertal) Szabolcs Borsanyi Jana N. Guenther (University of Regensburg) Attila Pasztor (Eotvos University, Budapest)

Presentation materials