QCD on Rotating Lattice with Staggered Fermions
High Energy Physics - Lattice
2023-07-13 v1 High Energy Physics - Phenomenology
High Energy Physics - Theory
Nuclear Theory
Abstract
We investigate the finite-temperature quantum chromodynamics (QCD) on a rotating lattice with staggered fermions and the projective plane boundary condition. We observe a negative rotational rigidity (defined in the main text) and a negative quark spin susceptibility associated with the chiral vortical effect. In contrast to most of the effective model predictions, we find that the chiral condensate decreases and the Polyakov loop increases with imaginary rotation, implying a rotational catalysis of chiral symmetry breaking and confinement by real rotation. We determine the phase boundaries for both chiral and confinement-deconfinement phase transitions on the - plane, where is the imaginary angular velocity.
Cite
@article{arxiv.2307.05755,
title = {QCD on Rotating Lattice with Staggered Fermions},
author = {Ji-Chong Yang and Xu-Guang Huang},
journal= {arXiv preprint arXiv:2307.05755},
year = {2023}
}
Comments
17 pages, 7 figures