Автор |
S B Lee |
Автор |
H Nakanishi |
Дата выпуска |
1987-05-11 |
dc.description |
The authors present a cell renormalisation approach for the biased self-avoiding walks and show that a stiff-to-isotropic crossover exponent is exactly one in all dimensions and for all cell sizes. They also show, by use of renormalisation flow diagrams, a substantial difference between two and three dimensions in the crossover from stiff limit to isotropic limit as the length of walk N to infinity for fixed gauche weight p. In three dimensions, a crossover seems to occur first to the random walk limit and then to the self-avoiding walk limit, while, in two dimensions, it seems to occur directly to the self-avoiding walk limit in agreement with recent observations based on Monte Carlo simulations. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Cell renormalisation study of biased self-avoiding walks |
Тип |
lett |
DOI |
10.1088/0305-4470/20/7/007 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
20 |
Первая страница |
L457 |
Последняя страница |
L464 |
Аффилиация |
S B Lee; Dept. of Phys., Purdue Univ., West Lafayette, IN, USA |
Аффилиация |
H Nakanishi; Dept. of Phys., Purdue Univ., West Lafayette, IN, USA |
Выпуск |
7 |