Автор |
A O Caride |
Автор |
C Tsallis |
Дата выпуска |
1987-07-11 |
dc.description |
Renormalisation group (RG) techniques are currently used to derive relevant quantities in the vicinity of the critical point. The authors present a real space RG procedure which directly yields the order parameter for all values of the external parameters (e.g. temperature). It is as simple as a mean-field calculation, although it provides non-trivial results, which can be systematically improved. The method is successfully illustrated on the square lattice Potts ferromagnet. The whole approach suggests that the order parameter on a hierarchical lattice is, on every site, proportional to its coordination number. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Simple renormalisation group method for calculating thermal equations of states |
Тип |
lett |
DOI |
10.1088/0305-4470/20/10/008 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
20 |
Первая страница |
L665 |
Последняя страница |
L672 |
Аффилиация |
A O Caride; Centre Brasileiro de Pesquisas Fisicas, Rio de Janeiro, Brazil |
Аффилиация |
C Tsallis; Centre Brasileiro de Pesquisas Fisicas, Rio de Janeiro, Brazil |
Выпуск |
10 |