Автор |
Ohkubo, Jun |
Автор |
Eggel, Thomas |
Дата выпуска |
2010-06-01 |
dc.description |
We propose a direct numerical method for calculating the statistics for the numbers of transitions in stochastic processes, without having to resort to Monte Carlo calculations. The method is based on a generating function method, and arbitrary moments of the probability distribution of the number of transitions are in principle calculated by solving numerically a system of coupled differential equations. As an example, a two-state model with a time-dependent transition matrix is considered and the first, second and third moments of the current are calculated. This calculation scheme is applicable for any stochastic process with a finite state space, and it would be helpful for studying current statistics for nonequilibrium systems. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
IOP Publishing Ltd |
Название |
A direct numerical method for obtaining the counting statistics for stochastic processes |
Тип |
paper |
DOI |
10.1088/1742-5468/2010/06/P06013 |
Electronic ISSN |
1742-5468 |
Журнал |
Journal of Statistical Mechanics: Theory and Experiment |
Том |
2010 |
Первая страница |
P06013 |
Последняя страница |
7 |
Аффилиация |
Ohkubo, Jun; |
Аффилиация |
Eggel, Thomas; Institute for Solid State Physics, University of Tokyo, 5-1-5, Kashiwanoha, Kashiwa-shi, Chiba 277-8581, Japan |
Выпуск |
06 |