Автор |
S G W Colborne |
Автор |
A J Bray |
Дата выпуска |
1989-07-07 |
dc.description |
The asymptotic dynamics of the spin autocorrelation function is studied in the Griffiths phase of bond-dilute Ising and Heisenberg ferromagnets by Monte Carlo simulation, for simple relaxational dynamics (model A). Systems above, at and below the percolation threshold are studied. Relaxation is non-exponential in all cases. Agreement with theoretical predictions based on clustering arguments is excellent for the Heisenberg systems, less so for the Ising systems. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Monte Carlo study of Griffiths phase dynamics in dilute ferromagnets |
Тип |
paper |
DOI |
10.1088/0305-4470/22/13/042 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
22 |
Первая страница |
2505 |
Последняя страница |
2520 |
Аффилиация |
S G W Colborne; Dept. of Theor. Phys., Manchester Univ., UK |
Аффилиация |
A J Bray; Dept. of Theor. Phys., Manchester Univ., UK |
Выпуск |
13 |