Title of article
Yetter–Drinfeld modules and projections of weak Hopf algebras
Author/Authors
J.N. Alonso ?lvarez، نويسنده , , J.M. Fern?ndez Vilaboa، نويسنده , , R. Gonz?lez Rodr?guez، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2007
Pages
23
From page
396
To page
418
Abstract
In this paper we prove that if is a morphism of weak Hopf algebras which is split as an algebra–coalgebra morphism, then the subalgebra of coinvariants BH of B is a Hopf algebra in the category of Yetter–Drinfeld modules associated to H.
Keywords
Yetter–Drinfeld module , weak Hopf algebra
Journal title
Journal of Algebra
Serial Year
2007
Journal title
Journal of Algebra
Record number
698235
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