KAPPA-DEFORMATION OF POINCARE SUPERALGEBRA WITH CLASSICAL LORENTZ SUBALGEBRA AND ITS GRADED BICROSSPRODUCT STRUCTURE

Citation
P. Kosinski et al., KAPPA-DEFORMATION OF POINCARE SUPERALGEBRA WITH CLASSICAL LORENTZ SUBALGEBRA AND ITS GRADED BICROSSPRODUCT STRUCTURE, Journal of physics. A, mathematical and general, 28(8), 1995, pp. 2255-2264
Citations number
30
Categorie Soggetti
Physics
ISSN journal
03054470
Volume
28
Issue
8
Year of publication
1995
Pages
2255 - 2264
Database
ISI
SICI code
0305-4470(1995)28:8<2255:KOPSWC>2.0.ZU;2-B
Abstract
The kappa-deformed D = 4 Poincare superalgebra written in Hopf superal gebra form is transformed to the basis with classical Lorentz subalgeb ra generators. We show that in such a basis the kappa-deformed D = 4 P oincare superalgebra can be written as a graded bicrossproduct. We sho w that the kappa-deformed D = 4 superalgebra acts covariantly on a kap pa-deformed chiral superspace.