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

التفاصيل البيبلوغرافية
العنوان: Critical point in heavy-quark region of QCD on fine lattices
المؤلفون: Kitazawa, Masakiyo, Ashikawa, Ryo, Ejiri, Shinji, Kanaya, Kazuyuki, Sugawara, Hiroto
سنة النشر: 2023
المجموعة: High Energy Physics - Lattice
مصطلحات موضوعية: High Energy Physics - Lattice
الوصف: 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.
Comment: 7 pages, 8 figures, proceedings of Lattice 2023
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2401.00400
رقم الأكسشن: edsarx.2401.00400
قاعدة البيانات: arXiv