Quantum steps in hysteresis loops
Autor: | Ronald F. Fox, Peter Reimann, Peter Jung, Michael Thorwart |
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Rok vydání: | 1998 |
Předmět: | |
Zdroj: | Physics Letters A. 239:233-238 |
ISSN: | 0375-9601 |
Popis: | We numerically demonstrate that the response of a damped quantum particle in a bistable potential to a strong time-dependent force exhibits steps at some specific values of the force. They can be associated with avoided level crossings in the spectrum of the undamped and parametrically tilted, static system and are accompanied by a multiresonance structure of the relaxation rate. |
Databáze: | OpenAIRE |
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