Exactly solvable models for atom-molecule hamiltonians

被引:62
作者
Dukelsky, J
Dussel, GG
Esebbag, C
Pittel, S
机构
[1] CSIC, Inst Estructura Mat, Madrid 28006, Spain
[2] Univ Buenos Aires, Dept Fis Juan Jose Giambiagi, RA-1428 Buenos Aires, DF, Argentina
[3] Univ Alcala de Henares, Dept Matemat, Alcala De Henares 28871, Spain
[4] Univ Delaware, Bartol Res Inst, Newark, DE 19716 USA
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevLett.93.050403
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a family of exactly solvable generalizations of the Jaynes-Cummings model involving the interaction of an ensemble of SU(2) or SU(1,1) quasispins with a single boson field. They are obtained from the trigonometric Richardson-Gaudin models by replacing one of the SU(2) or SU(1,1) degrees of freedom by an ideal boson. The application to a system of bosonic atoms and molecules is reported.
引用
收藏
页码:050403 / 1
页数:4
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