Lattice QCD thermodynamics in the presence of the charm quark

被引:8
|
作者
Ratti, Claudia [1 ,2 ]
Borsanyi, Szabolcs [3 ]
Endrodi, Gergely [4 ]
Fodor, Zoltan [3 ,5 ,6 ]
Katz, Sandor D. [3 ,6 ]
Krieg, Stefan [3 ,5 ]
Schroeder, Chris [3 ,7 ]
Szabo, Kalman K. [3 ]
机构
[1] Univ Turin, Dipartimento Fis, I-10125 Turin, Italy
[2] Ist Nazl Fis Nucl, Sez Torino, I-10125 Turin, Italy
[3] Berg Univ Wuppertal, D-42119 Wuppertal, Germany
[4] Univ Regensburg, D-93040 Regensburg, Germany
[5] Forschungszentrum Julich, Julich Supercomp Ctr, IAS, D-52425 Julich, Germany
[6] Eotvos Lorand Univ, Inst Theoret Phys, H-1117 Budapest, Hungary
[7] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
基金
欧洲研究理事会;
关键词
TEMPERATURE;
D O I
10.1016/j.nuclphysa.2013.02.153
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We present an update on the 2+1 flavor QCD equation of state of the Wuppertal-Budapest Collaboration, extending our previous studies to finer lattice spacings and providing a continuum extrapolation of the trace anomaly. A Symanzik improved gauge and a stout-link improved staggered fermion action is utilized. We also present preliminary results for the fully dynamical charmed equation of state.
引用
收藏
页码:869C / 872C
页数:4
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