Skew pairing, Cocycle deformations and double crossproducts

Authors
Chen, Huixiang
Citation
Chen, Huixiang, Skew pairing, Cocycle deformations and double crossproducts, Acta mathematica Sinica. English series (Print) , 15(2), 1999, pp. 225-235
Journal title
Acta mathematica Sinica. English series (Print) → ACNP
ISSN journal
14398516
Volume
15
Issue
2
Year of publication
1999
Pages
225 - 235
Database
ACNP
SICI code
Abstract
In this paper, we give a sufficient condition for double crossproductX .A to beX . . A for some skew pairing. ifX .A is a 2-cocycle deformation ofX .A. Then we give a sufficient and necessary condition forX .A to beX . . A by using natural isomorphism terminology.