Автор |
G P Pronko |
Автор |
Yu G Stroganov |
Дата выпуска |
1999-03-26 |
dc.description |
We analyse Baxter's famous T-Q equations for the XXX (XXZ) spin chain and show that, apart from its usual polynomial (trigonometric) solution, which provides the solution of Bethe ansatz equations, there also exists a second solution which should correspond to the Bethe ansatz beyond . This second solution of Baxter's equation plays an essential role and together with the first one gives rise to all fusion relations. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Bethe equations `on the wrong side of the equator' |
Тип |
paper |
DOI |
10.1088/0305-4470/32/12/007 |
Print ISSN |
0305-4470 |
Журнал |
Journal of Physics A: Mathematical and General |
Том |
32 |
Первая страница |
2333 |
Последняя страница |
2340 |
Выпуск |
12 |