论文标题
Almeida的现场理论 - 无与伦比的过渡
Field theory for the Almeida-Thouless transition
论文作者
论文摘要
这项工作包含对Almeida的理论理解的回顾 - 过渡。该过渡到复制对称性相的有效场理论模型 扩展到低温,使得可以对平均场相边界进行扰动校正 甚至接近零温度。非视扰行为既出现在零外部场过渡和低温下。重新归一化组的结果是 也讨论了。
This work contains a review of the theoretical understanding for the Almeida-Thouless transition. The effective field theoretic model for this transition to the replica symmetry broken phase is extended to low temperatures, making it possible to compute perturbative corrections to the mean field phase boundary even close to zero temperature. Nonperturbative behavior emerges both around the zero-external-field transition and at low temperature. Renormalization group results are also discussed.