Stability of Quantum Motion: Beyond Fermi-golden-rule and Lyapunov decay
published by Wen-Ge Wang
in 2003
in Physics
and research's language is
English
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Abstract in English
We study, analytically and numerically, the stability of quantum motion for a classically chaotic system. We show the existence of different regimes of fidelity decay which deviate from Fermi Golden rule and Lyapunov decay.