Stability of Quantum Motion: Beyond Fermi-golden-rule and Lyapunov decay
classification
🪐 quant-ph
cond-matnlin.CD
keywords
decaylyapunovmotionquantumstabilityanalyticallybeyondchaotic
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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.
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