Equation of state in finite-temperature QCD with improved Wilson quarks
PACS Collaboration, A. Ali Khan, S. Aoki, R. Burkhalter, S. Ejiri, M. Fukugita, S. Hashimoto, N. Ishizuka, Y. Iwasaki, K. Kanaya, T. Kaneko, Y. Kuramashi, T. Manke, K. Nagai, M. Okamoto, M. Okawa, H. P. Shanahan, A. Ukawa, T. Yoshié
Abstract
We study finite-temperature phase transition and equation of state for two-flavor QCD at Nt=4 using an RG-improved gauge action and a meanfield-improved clover quark action. The pressure is computed using the integral method. The O(4) scaling of chiral order parameter is also examined.
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