Self-energy renormalization for inhomogeneous nonequilibrium systems and field expansion via complete set of time-dependent wavefunctions

DOI10.1142/S0217979218501114zbMath1423.81142arXiv1707.05598OpenAlexW3105163749MaRDI QIDQ5242121

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Publication date: 5 November 2019

Published in: International Journal of Modern Physics B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1707.05598

zbMATH Keywords

quantum field theoryrenormalizationnonequilibriumthermo field dynamicsquantum transport equationcold atom

Mathematics Subject Classification ID

Transport processes in time-dependent statistical mechanics (82C70) Quantum dynamics and nonequilibrium statistical mechanics (general) (82C10) Thermal quantum field theory (81T28)

Related Items (1)

\(4 \times 4\)-matrix transformation for systems with spontaneous symmetry breakdown and self-consistent renormalization in nonequilibrium thermo field dynamics

Cites Work

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• From classical mechanics with doubled degrees of freedom to quantum field theory for nonconservative systems
• Unifying treatment of nonequilibrium and unstable dynamics of cold bosonic atom system with time-dependent order parameter in thermo field dynamics
• From superoperator formalism to nonequilibrium Thermo Field Dynamics
• Nonequilibrium Formulation in Bose-Einstein Condensed States
• THERMO FIELD DYNAMICS IN TIME REPRESENTATION
• Brownian Motion of a Quantum Oscillator
• Bose-Condensed Gases at Finite Temperatures

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