论文标题
在各向异性晶格上的强耦合晶格QCD的尺寸校正
Gauge Corrections to Strong Coupling Lattice QCD on Anisotropic Lattices
论文作者
论文摘要
具有交错费米子的晶格QCD可以在双重变量中制定,以解决有限的重子密度符号问题。过去,我们在强耦合方面进行了模拟,包括领先的订单校正。为了改变固定$β$的温度,有必要引入裸各向异性。在本次演讲中,我们将扩展工作,以包括对物理各向异性$a_σ$/$a_τ=ξ(γ,β)$的非扰动确定的结果,这对于明确定位临界点和手势转变的一级线是必不可少的。
Lattice QCD with staggered fermions can be formulated in dual variables to address the finite baryon density sign problem. In the past we have performed simulations in the strong coupling regime, including leading order gauge corrections. In order to vary the temperature for fixed $β$ it was necessary to introduce a bare anisotropy. In this talk we will extend our work to include results from a non-perturbative determination of the physical anisotropy $a_σ$/$a_τ= ξ(γ, β)$, which is necessary to unambiguously locate the critical end point and the first order line of the chiral transition.