Crossover-Time in Quantum Boson and Spin Systems - Couverture rigide

Berman, Gennady P.; Holm, D. D.; Bulgakov, E. N.

 
9783540580119: Crossover-Time in Quantum Boson and Spin Systems

Synopsis

The authors compare classical and quantum dynamics in the quasiclassical region of parameters and under the condition of unstable (chaotic) classical behavior. They estimate the characteristic time-scale at which classical and quantum solutions start to differ significantly. The method is based on exact equations for time-dependent expectation values in boson and spin coherent states, and applies to rather general Hamiltonians with many degrees of freedom. The authors develop a consistent dynamical theory for quantum nonintegrable Hamiltonians and provide explicit examples of classical-quantum "crossover-time", a very common and fundamental phenomenon in quantum nonintegrable systems. This book can be recommended to graduate students and to specialists.

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Autres éditions populaires du même titre

9780387580111: Crossover-Time in Quantum Boson and Spin Systems

Edition présentée

ISBN 10 :  0387580115 ISBN 13 :  9780387580111
Editeur : Springer Verlag, 1994
Couverture rigide