Автор |
Phillial Oh |
Дата выпуска |
1998-05-01 |
dc.description |
We propose an integrable extension of nonlinear sigma model on the target space of Hermitian symmetric space (HSS). Starting from a discussion of soliton solutions of O(3) model and an integrally extended version of it, we construct general theory defined on arbitrary HSS by using the coadjoint orbit method. It is based on the exploitation of a covariantized canonical structure on HSS. This term results in an additional first-order derivative term in the equation of motion, which accommodates the zero-curvature representation. Infinite conservation laws of nonlocal charges in this model are derived. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Integrable extension of nonlinear sigma model |
Тип |
lett |
DOI |
10.1088/0305-4470/31/17/004 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
31 |
Первая страница |
L325 |
Последняя страница |
L330 |
Аффилиация |
Phillial Oh; Department of Physics, Sung Kyun Kwan University, Suwon 440-746, Korea |
Выпуск |
17 |