Thermo Field Dynamics in Interaction Representation
Open Access
- 1 August 1983
- journal article
- Published by Oxford University Press (OUP) in Progress of Theoretical Physics
- Vol. 70 (2) , 599-602
- https://doi.org/10.1143/ptp.70.599
Abstract
The relation between quantum field theory at finite temperature (thermo field dynamics) and a real time formulation in Matsubara’s method is studiedKeywords
This publication has 4 references indexed in Scilit:
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- The Causal Function in Many Body ProblemsFortschritte der Physik, 1977
- Perturbation Expansion for Real-Time Green's FunctionsJournal of Mathematical Physics, 1968
- A New Approach to Quantum-Statistical MechanicsProgress of Theoretical Physics, 1955