QCD thermodynamics with continuum extrapolated Wilson fermions I

被引:0
作者
Szabolcs Borsányi
Stephan Dürr
Zoltán Fodor
Christian Hoelbling
Sándor D. Katz
Stefan Krieg
Dániel Nógrádi
Kálmán K. Szabó
Bálint C. Tóth
Norbert Trombitás
机构
[1] University of Wuppertal,
[2] Department of Physics,undefined
[3] Jülich Supercomputing Center,undefined
[4] Forschungszentrum Jülich,undefined
[5] Eötvös University,undefined
[6] Institute for Theoretical Physics,undefined
来源
Journal of High Energy Physics | / 2012卷
关键词
Lattice QCD; Lattice Quantum Field Theory;
D O I
暂无
中图分类号
学科分类号
摘要
QCD thermodynamics is considered using Wilson fermions in the fixed scale approach. The temperature dependence of the renormalized chiral condensate, quark number susceptibility and Polyakov loop is measured at four lattice spacings allowing for a controlled continuum limit. The light quark masses are fixed to heavier than physical values in this first study. Finite volume effects are ensured to be negligible by using approriately large box sizes. The final continuum results are compared with staggered fermion simulations performed in the fixed Nt approach. The same continuum renormalization conditions are used in both approaches and the final results agree perfectly.
引用
收藏
相关论文
共 77 条
  • [1] Aoki Y(2006)The order of the quantum chromodynamics transition predicted by the standard model of particle physics Nature 443 675-250C
  • [2] Endrodi G(2003)The first second of the universe Annalen Phys. 12 220-undefined
  • [3] Fodor Z(2011)The QCD phase diagram at nonzero quark density JHEP 04 001-undefined
  • [4] Katz S(2001)The chiral critical point in three-flavor QCD Phys. Lett. B 520 41-undefined
  • [5] Szabo K(2006)The QCD transition temperature: results with physical masses in the continuum limit Phys. Lett. B 643 46-undefined
  • [6] Schwarz DJ(2009)The QCD transition temperature: results with physical masses in the continuum limit II JHEP 06 088-undefined
  • [7] Endrodi G(2012)The chiral and deconfinement aspects of the QCD transition Phys. Rev. D 85 054503-undefined
  • [8] Fodor Z(2012)Fluctuations of conserved charges at finite temperature from lattice QCD JHEP 01 138-undefined
  • [9] Katz S(2002)A new method to study lattice QCD at finite temperature and chemical potential Phys. Lett. B 534 87-undefined
  • [10] Szabo K(2004)Critical point of QCD at finite T and μ, lattice results for physical quark masses JHEP 04 050-undefined