Acta mathematica scientia,Series B

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SYMMETRIES IN YETTER-DRINFELD CATEGORIES OVER WEAK HOPF ALGEBRAS

Gao Nan   

  1. Department of Mathematics, Shanghai Jiao Tong University, Shanghai 200240, China
  • Received:2006-03-16 Revised:2007-09-13 Online:2008-10-20 Published:2008-10-20
  • Contact: Gao Nan

Abstract:

This article is devoted to the study of the symmetry in the Yetter-Drinfeld category of a finite-dimensional weak Hopf algebra.It generalizes the corresponding results in Hopf algebras.

Key words: Weak Hopf algebra, Yetter-Drinfeld module, symmetry

CLC Number: 

  • 16W30
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