Автор |
Paul A Miller |
Автор |
Sarben Sarkar |
Дата выпуска |
1999-03-01 |
dc.description |
The von Neumann entropy production for a quantum mechanical kicked rotor coupled to a thermal environment is calculated. This rate of entropy increase is shown to be a good criterion to distinguish between quantum mechanical counterparts of chaotic and regular classical motion. We show that for high temperatures the entropy production rate increases linearly with the Kolmogorov-Sinai entropy of the classical system. However, for lower temperatures we also show that there are fluctuations in this linear behaviour due to dynamical localization. PACS Numbers: 0545, 0365 |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Entropy production, dynamical localization and criteria for quantum chaos in the open quantum kicked rotor |
Тип |
paper |
DOI |
10.1088/0951-7715/12/2/016 |
Electronic ISSN |
1361-6544 |
Print ISSN |
0951-7715 |
Журнал |
Nonlinearity |
Том |
12 |
Первая страница |
419 |
Последняя страница |
442 |
Аффилиация |
Paul A Miller; Department of Physics, King's College London, Strand, London WC2R 2LS, UK |
Аффилиация |
Sarben Sarkar; Department of Physics, King's College London, Strand, London WC2R 2LS, UK |
Выпуск |
2 |