论文标题

热电反应在热QCD培养基中的手性依赖性

Chirality dependence of thermoelectric response in a thermal QCD medium

论文作者

Dey, Debarshi, Patra, Binoy Krishna

论文摘要

在弱磁化的热QCD培养基中L型和R模式之间的退化性提升导致热电张量的手性依赖性的新现象,其对角线和非双重配合元件分别为seebeck和Hall-hall-hall-nernst nernst nernst系数。已经发现L模式中的两个系数都大于R模式中的两个系数,但是在NERNST系数中的差异更为明显。另一个值得注意的观察结果是温度(t)谱(t)谱图对Seebeck系数的影响,其中我们发现与1-D T轮廓相比,在2-D设置中,系数幅度显着增强(一个数量级)。此外,手性依赖性准肿块以某种方式限制了磁场(b)和t的范围,从而强制执行弱磁场(EB << T^2)条件。

The lifting of the degeneracy between L- and R-modes of massless flavors in a weakly magnetized thermal QCD medium leads to a novel phenomenon of chirality dependence of the thermoelectric tensor, whose diagonal and non-diagonal elements are the Seebeck and Hall-type Nernst coefficient, respectively. Both coefficients in L-mode have been found to be greater than their counterparts in R-mode, however the disparity is more pronounced in the Nernst coefficient. Another noteworthy observation is the impact of the dimensionality of temperature (T) profile on the Seebeck coefficient, wherein we find that the coefficient magnitude is significantly enhanced (one order of magnitude) in the 2-D setup, compared to a 1-D T profile. Further, the chiral dependent quasifermion masses constrain the range of magnetic field (B) and T in a manner so as to enforce the weak magnetic field (eB << T^2 ) condition.

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