Original scientific paper

On two - parameter deformations of SU(1,1) algebra and associated spin chains

Stjepan Meljanac ; Ruđer Bošković Institute, Bijenička c. 54, 41001 Zagreb, Croatia
Marijan Mileković ; Faculty of Science, Department of Theoretical Physics, Bijenička c. 32, 41000 Zagreb, Croatia

Abstract

Using Fadeev-Reshetikhin-Takhtajan procedure, we analyse conditions under which two "quantum" SU(1,1) superalgebras are isomorphic as Hopf algebras. In the light of this results we discuss spin chains invariant under multiparameter SU(1,1).

Keywords

Hrčak ID:

303045

URI

https://hrcak.srce.hr/303045

Publication date:

2.5.1993.

Article data in other languages: croatian

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