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Dynamical maps and nonnegative phase-space distribution functions in quantum mechanics

✍ Scribed by R. Jagannathan; R. Simon; E.C.G. Sudarshan; R. Vasudevan

Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
289 KB
Volume
120
Category
Article
ISSN
0375-9601

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✍ S.S. Mizrahi πŸ“‚ Article πŸ“… 1986 πŸ› Elsevier Science 🌐 English βš– 621 KB

The Heisenberg and Liouville dynamical equations are mapped using the Wave-Packet Phase Space Representation. A semiclassical perturbative expansion is introduced -the Quasi-Causal Approximation -for the Green function and an expression for transition probabilities is derived up to the first order.