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Nonequilibrium thermodynamics in field theory: Transport coefficients |
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| Authors: | Akio Hosoya Masa-aki Sakagami Masaru Takao |
| Affiliation: | Department of Physics, Osaka University, Toyonaka 560, Japan |
| Abstract: | Transport coefficients are expressed by real time correlation functions of energy-momentum tensor in the linear response approximation. We establish field theoretical method to compute them in perturbation theory, which is demonstrated in λ?4 theory. |
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