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arxiv: hep-th/9804015 · v1 · submitted 1998-04-02 · ✦ hep-th · hep-ph

On the decay law for unstable open systems

classification ✦ hep-th hep-ph
keywords decayunstableactualclassicalcoupleddeviationsdynamicalenvironment
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We use (nonconservative) dynamical semigroups to investigate the decay law of a quantum unstable system weakly coupled with a large environment. We find that the deviations from the classical exponential law are small and can be safely ignored in any actual experiment.

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