期刊论文详细信息
Violation of the string hypothesis and the Heisenberg XXZ spin chain | |
Article | |
关键词: BETHE-ANSATZ EQUATIONS; T-J-MODEL; DIMENSIONAL HUBBARD-MODEL; COMPLETENESS; STATES; | |
DOI : 10.1103/PhysRevB.60.7271 | |
来源: SCIE |
【 摘 要 】
In this paper we count the numbers of real and complex solutions to Bethe constraints in the two-particle sector of the XXZ model. We find the exact number of exceptions to the string conjecture and total number of solutions that is required for completeness. [S0163-1829(99)10733-1].
【 授权许可】
Free