Автор |
P G Hornby |
Автор |
M N Barber |
Дата выпуска |
1985-04-01 |
dc.description |
The strong coupling mass gap series to 10th order in the dimensionless coupling is presented for the (1+1)-dimensional O(2)-model. The second logarithmic derivative of the Euler transformed series is examined using Pade techniques to yield the critical parameter estimates lambda <sub>c</sub> approximately=0.89+0.02 and sigma approximately=0.50+or-0.08. These results are consistent with the model exhibiting a Kosterlitz-Thouless transition. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Perturbation series for the mass gap of the (1+1)-dimensional O(2)-model |
Тип |
paper |
DOI |
10.1088/0305-4470/18/5/015 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
18 |
Первая страница |
827 |
Последняя страница |
832 |
Аффилиация |
P G Hornby; Sch. of Math., New South Wales Univ., Kensington, NSW, Australia |
Аффилиация |
M N Barber; Sch. of Math., New South Wales Univ., Kensington, NSW, Australia |
Выпуск |
5 |