A phase-space technique for the perturbation expansion of Schrödinger propagators
DOI10.1063/1.531305zbMath0824.35103OpenAlexW2026183856MaRDI QIDQ4837333
Yuri V. Gusev, T. A. Osborn, Andrei O. Barvinsky
Publication date: 12 November 1995
Published in: Journal of Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1063/1.531305
Dyson seriessemiclassical approximationsgauge invariant large mass expansionperturbation theory for Schrödinger and heat equationsshort time Schwinger-De Witt expansion
PDEs in connection with quantum mechanics (35Q40) Perturbation theories for operators and differential equations in quantum theory (81Q15) Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics (81S30)
Related Items (4)
Cites Work
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