Derivation of 2 × 2 Thermal Propagator Without Factorization
ZUO Jian1 , GUI Yuan-xing2
1 Department- of Mathematics, Dalian University of Technology, Dalian 116023
2 Department of Physics, Dalian University of Technology, Dalian 116023
Derivation of 2 × 2 Thermal Propagator Without Factorization
ZUO Jian1 ;GUI Yuan-xing2
1 Department- of Mathematics, Dalian University of Technology, Dalian 116023
2 Department of Physics, Dalian University of Technology, Dalian 116023
关键词 ：
03.70.+k ,
05.30.-d ,
11.10.Ef
Abstract ： The real time thermal propagator with 2 × 2 matrix structure is derived in the functional formalism of the field theory in η-ξ spacetime. It is emphasized that the trouble-shooting factorization of generating functional in the time-path method can be avoided in this derivation.
Key words ：
03.70.+k
05.30.-d
11.10.Ef
出版日期: 1998-03-01
:
03.70.+k
(Theory of quantized fields)
05.30.-d
(Quantum statistical mechanics)
11.10.Ef
(Lagrangian and Hamiltonian approach)
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1998, Vol. 15 
