论文标题
在2+1维度中均匀手性阶段的稳定性
Stability of homogeneous chiral phases against inhomogeneous perturbations in 2+1 dimensions
论文作者
论文摘要
在这项工作中,在$ 2+1 $尺寸的零和非零温度和化学电位的$ 2+1 $尺寸中,研究了各种四特米和Yukawa模型中的不均匀手性阶段。使用平均场近似值,我们在任何研究的模型中都找不到对不均匀阶段的指示。我们表明,均匀阶段在不均匀的扰动上是稳定的。在零温度下,显示了完整的分析结果。
In this work, inhomogeneous chiral phases are studied in a variety of Four-Fermion and Yukawa models in $2+1$ dimensions at zero and non-zero temperature and chemical potentials. Employing the mean-field approximation, we do not find indications for an inhomogeneous phase in any of the studied models. We show that the homogeneous phases are stable against inhomogeneous perturbations. At zero temperature, full analytic results are presented.