论文标题
欧几里得热相关功能在局部QFT中
Euclidean thermal correlation functions in local QFT
论文作者
论文摘要
在这项工作中,我们概述了局部量子场理论中有限温度下的标量相关函数满足的一般分析特征。我们证明了这些田地的局部性,特别是对理论的频谱结构施加了重大限制,并且这使热粒子状态所经历的非扰动效应能够直接从欧几里得相关函数直接计算,从而避免了反问题。
In this work we outline the general analytic characteristics satisfied by scalar correlation functions at finite temperature in local quantum field theory. We demonstrate that the locality of the fields in particular imposes significant constraints on the spectral structure of the theory, and that this enables the non-perturbative effects experienced by thermal particle states to be directly calculated from Euclidean correlation functions, avoiding the inverse problem.