Canonical formalism of dissipative fields in thermo field dynamics

DOI10.1063/1.527722zbMath0652.70016OpenAlexW1964945439MaRDI QIDQ3798320

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Publication date: 1987

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.527722

zbMATH Keywords

Liouville equationthermo field dynamicsdensity matrix formalismcanonical formalism of thermally dissipative fieldsquantum field theory with thermal degrees of freedomself-consistent renormalization scheme

Mathematics Subject Classification ID

Quantum equilibrium statistical mechanics (general) (82B10) Hamiltonian and Lagrangian mechanics (70H99)

Related Items (6)

NONEQUILIBRIUM THERMO FIELD DYNAMICS FOR RELATIVISTIC COMPLEX SCALAR AND DIRAC FIELDS ⋮ Quantum retrodiction in non-equilibrium thermo field dynamics ⋮ Time-dependent canonical formalism of thermally dissipative fields and renormalization scheme ⋮ Quantum field theory on toroidal topology: algebraic structure and applications ⋮ Strings in horizons, dissipation and a possible interpretation of the Hagedorn temperature ⋮ A closed-system approach to quantum retrodiction in Open systems

Cites Work

• Quasi-particles at finite temperatures

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