Автор | L Accardi |
Автор | A N Pechen |
Автор | I V Volovich |
Дата выпуска | 2002-06-14 |
dc.description | A new derivation of the quantum stochastic differential equation for the evolution operator in the low density limit is presented. We use the distribution approach and derive a new algebra for quadratic master fields in the low density limit by using the energy representation. We formulate the stochastic golden rule in the low density limit case for a system coupling with a Bose field via quadratic interaction. In particular, the vacuum expectation value of the evolution operator is computed and its exponential decay is shown. |
Формат | application.pdf |
Издатель | Institute of Physics Publishing |
Название | Quantum stochastic equation for the low density limit |
Тип | paper |
DOI | 10.1088/0305-4470/35/23/306 |
Print ISSN | 0305-4470 |
Журнал | Journal of Physics A: Mathematical and General |
Том | 35 |
Первая страница | 4889 |
Последняя страница | 4902 |
Выпуск | 23 |