论文标题
旋转Gluon等离子体和Tolman-Ehrenfest法律的不均匀性在虚构时间:快速假想旋转的晶格结果
Inhomogeneity of rotating gluon plasma and Tolman-Ehrenfest law in imaginary time: lattice results for fast imaginary rotation
论文作者
论文摘要
我们介绍了以高想象角频率旋转的欧几里得SU(3)Yang-Mills等离子体的第一原则数值模拟的结果。刚性欧几里得旋转是通过沿假想时间方向的``旋转''边界条件引入的。共旋转欧几里得参考框架中的Polyakov环通过广泛的交叉转变显示出空间不均匀的束缚固定阶段的出现。我们对Minkowski时空的数值结果的延续表明,以真实角频率旋转的Gluon血浆产生一个新的不均匀相,该相位具有旋转轴附近的狭窄阶段,外部区域中的反灌注阶段。不均匀的相结构具有纯粹的运动学来源,它植根于旋转培养基中的Tolman-Ehrenfest效应。我们还在想象中的形式主义中得出了Tolman-Ehrenfest定律的欧几里得版,并讨论了虚构欧几里得旋转时温度的两个定义。
We present the results of first-principle numerical simulations of Euclidean SU(3) Yang-Mills plasma rotating with a high imaginary angular frequency. The rigid Euclidean rotation is introduced via ``rotwisted'' boundary conditions along imaginary time direction. The Polyakov loop in the co-rotating Euclidean reference frame shows the emergence of a spatially inhomogeneous confining-deconfining phase through a broad crossover transition. A continuation of our numerical results to Minkowski spacetime suggests that the gluon plasma, rotating at real angular frequencies, produces a new inhomogeneous phase possessing the confining phase near the rotation axis and the deconfinement phase in the outer regions. The inhomogeneous phase structure has a purely kinematic origin, rooted in the Tolman-Ehrenfest effect in a rotating medium. We also derive the Euclidean version of the Tolman-Ehrenfest law in imaginary time formalism and discuss two definitions of temperature at imaginary Euclidean rotation.