Coarse-grained description of q-deformation top and t-j model.

Autor: Chen, Jingling, Wang, Zhoufei, Ge, Molin, Xue, Kang
Zdroj: Science in China. Series A: Mathematics, Physics & Astronomy; Apr1998, Vol. 41 Issue 4, p422-430, 9p
Abstrakt: From RTT relations the integrable Hamiltonian of the trigonometric Goryachev-Chaplygin gyrostat is established, which can be reduced to the Hamiltonian of t-j model by using multi-fermion realization of SU q(2) algebra and average-field approximation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index