Exactly and quasi-exactly solvable models on the basis of OSP(2 vertical bar 1)

被引:0
|
作者
Shafiekhani, A
Khorrami, M
机构
[1] UNIV TEHRAN, DEPT PHYS, TEHRAN, IRAN
[2] INST ADV STUDIES BASIC SCI, ZANJAN 45195, IRAN
关键词
D O I
10.1142/S0217732397001680
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The exactly and quasi-exactly solvable problems for spin one-half in one dimension on the basis of a hidden dynamical symmetry algebra of Hamiltonian are discussed. We take the supergroup, OSP(2/1), as such a symmetry. A number of exactly solvable examples are considered and their spectrum are evaluated explicitly. Also, a class of quasi-exactly solvable problems on the basis of such a symmetry has been obtained.
引用
收藏
页码:1655 / 1661
页数:7
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