定域Dirac本征模、手征对称性破缺与有限温度下的Goldstone定理
高能物理 - 理论
2021-09-08 v2 无序系统与神经网络
高能物理 - 格点
摘要
我证明了，在规范理论手征破缺相中近零定域Dirac模的有限密度，可导致有限温度下由Goldstone定理所预言的无质量激发的消失。
引用
@article{arxiv.2009.00486,
title = {Localised Dirac eigenmodes, chiral symmetry breaking, and Goldstone's theorem at finite temperature},
author = {Matteo Giordano},
journal= {arXiv preprint arXiv:2009.00486},
year = {2021}
}
备注
Revised version: title changed; error corrected in Eq. 11, conclusions unchanged; discussion improved, comments added about symmetry breaking and relation with Goldstone's theorem; published version, 13 pages