Derivation of 2×2 Thermal Propagator Without Factorization

作     者：ZUO Jian GUI Yuan-xing 左健;桂元星

作者机构：Department of MathematicsDalian University of TechnologyDalian 116023 Department of PhysicsDalian University of TechnologyDalian 116023 

出 版 物：《Chinese Physics Letters》 (中国物理快报（英文版）)

年 卷 期：1998年第15卷第3期

页      面：157-158页

核心收录：

学科分类：07[理学] 070201[理学-理论物理] 0702[理学-物理学] 

基　　金：Supported by the National Natural Science Foundation of China under Grant No.19475005 

主　　题：generating derivation functional 

摘      要：The real time thermal propagator with 2×2 matrix structure is derived in the functional formalism of the field theory inη-ξ*** is emphasized that the trouble-shooting factorization of generating functional in the time-path method can be avoided in this derivation.