Critical point in heavy-quark region of QCD on fine lattices

Fuente: arXiv
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Autori principali: Kitazawa, Masakiyo, Ashikawa, Ryo, Ejiri, Shinji, Kanaya, Kazuyuki, Sugawara, Hiroto
Natura: Preprint
Pubblicazione: 2023
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author Kitazawa, Masakiyo
Ashikawa, Ryo
Ejiri, Shinji
Kanaya, Kazuyuki
Sugawara, Hiroto
author_facet Kitazawa, Masakiyo
Ashikawa, Ryo
Ejiri, Shinji
Kanaya, Kazuyuki
Sugawara, Hiroto
contents We perform a finite-size scaling analysis of the critical point in the heavy-quark region of QCD at nonzero temperature. Our previous analysis on the Binder cumulant at $N_t=4$ is extended to finer lattices with $N_t=6$ and $8$. The aspect ratio is also extended up to $15$ to suppress the non-singular contribution. High-precision analysis of the Binder cumulant is realized by an efficient Monte-Carlo simulation with the hopping-parameter expansion (HPE). Effects of higher-order terms in the HPE are incorporated by the reweighting method.
format Preprint
id arxiv_https___arxiv_org_abs_2401_00400
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Critical point in heavy-quark region of QCD on fine lattices
Kitazawa, Masakiyo
Ashikawa, Ryo
Ejiri, Shinji
Kanaya, Kazuyuki
Sugawara, Hiroto
High Energy Physics - Lattice
We perform a finite-size scaling analysis of the critical point in the heavy-quark region of QCD at nonzero temperature. Our previous analysis on the Binder cumulant at $N_t=4$ is extended to finer lattices with $N_t=6$ and $8$. The aspect ratio is also extended up to $15$ to suppress the non-singular contribution. High-precision analysis of the Binder cumulant is realized by an efficient Monte-Carlo simulation with the hopping-parameter expansion (HPE). Effects of higher-order terms in the HPE are incorporated by the reweighting method.
title Critical point in heavy-quark region of QCD on fine lattices
topic High Energy Physics - Lattice
url https://arxiv.org/abs/2401.00400