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quant-ph2005
On the notion of quantum Lyapunov exponent
M. F. Kondratieva, T. A. Osborn
Classical chaos refers to the property of trajectories to diverge exponentially as time tends to infinity. It is characterized by a positive Lyapunov exponent. There are many diffe…
quant-ph2002★ 14 cited
Heisenberg Evolution WKB and Symplectic Area Phases
T. A. Osborn, M. F. Kondratieva
The Schrodinger and Heisenberg evolution operators are represented in quantum phase space by their Weyl symbols. Their semiclassical approximations are constructed in the short and…