Автор |
Baseilhac, Pascal |
Автор |
Koizumi, Kozo |
Дата выпуска |
2005-10-01 |
dc.description |
The XXZ open spin chain with general integrable boundary conditions is shown to possess a q-deformed analogue of the Onsager’s algebra as fundamental non-Abelian symmetry which ensures the integrability of the model. This symmetry implies the existence of a finite set of independent mutually commuting nonlocal operators which form an Abelian subalgebra. The transfer matrix and local conserved quantities, for instance the Hamiltonian, are expressed in terms of these nonlocal operators. It follows that Onsager’s original approach of the planar Ising model can be extended to the XXZ open spin chain. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
IOP Publishing Ltd |
Название |
A deformed analogue of Onsager’s symmetry in the XXZ open spin chain |
Тип |
paper |
DOI |
10.1088/1742-5468/2005/10/P10005 |
Electronic ISSN |
1742-5468 |
Журнал |
Journal of Statistical Mechanics: Theory and Experiment |
Том |
2005 |
Первая страница |
P10005 |
Последняя страница |
P10005 |
Аффилиация |
Baseilhac, Pascal; Laboratoire de Mathématiques et Physique Théorique CNRS/UMR 6083, Université de Tours, Parc de Grandmont, 37200 Tours, France |
Аффилиация |
Koizumi, Kozo; Laboratoire de Mathématiques et Physique Théorique CNRS/UMR 6083, Université de Tours, Parc de Grandmont, 37200 Tours, France |
Выпуск |
10 |