Towards the QCD equation of state at the physical point using Wilson fermion

Proceedings of Science Volume 251 Page 209- published_at 2016-07-15
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Title ( eng )
Towards the QCD equation of state at the physical point using Wilson fermion
Creator
Ejiri Shinji
Iwami Ryo
Kanaya Kazuyuki
Source Title
Proceedings of Science
Volume 251
Start Page 209
Abstract
We study the (2+1)-flavor QCD at nonzero temperatures using nonperturbatively improved Wilson quarks of the physical masses by the fixed scale approach. We perform physical point simulations at finite temperatures with the coupling parameters which were adopted by the PACS-CS Collaboration in their studies using the reweighting technique. Zero temperature values are obtained on the PACS-CS configurations which are open to the public on the ILDG/JLDG. Finite temperature configurations are generated with the RHMC algorithm. The lattice sizes are 323×Nt with Nt=14, 13, ⋯, 4 which correspond to T≈160--550 MeV. We present results of some basic observables at these temperatures and the status of our calculation of the equation of state.
Descriptions
This work is in part supported by JSPSKAKENHI Grant No. 26287040, No. 26400244, No. 26400251, and No. 15K05041. This work isin part supported also by the Large Scale Simulation Program of High Energy AcceleratorResearch Organization (KEK) No. 13/14-21 and No. 14/15-23.
The 33rd International Symposium on Lattice Field Theory (LATTICE 2015) ; Place : Kobe International Conference Center, Kobe, Japan ; Date : July 14 -18, 2015
Language
eng
Resource Type conference paper
Date of Issued 2016-07-15
Rights
Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Publish Type Version of Record
Access Rights open access
Source Identifier
[DOI] 10.22323/1.251.0209
[DOI] https://doi.org/10.22323/1.251.0209
[URI] https://pos.sissa.it/251/
[ISSN] 1824-8039