Axial U(1) symmetry at high temperature in 2-flavor lattice QCD

We investigate the axial U(1)A symmetry breaking above the critical temperature in two-flavor lattice QCD. The ensembles are generated with dynamical Möbius domain-wall or reweighted overlap fermions. The U(1)A susceptibility is extracted from the low-modes spectrum of the overlap Dirac eigenvalues....

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Bibliographic Details
Main Authors: Suzuki Kei, Aoki Sinya, Aoki Yasumichi, Cossu Guido, Fukaya Hidenori, Hashimoto Shoji
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201817507025