A structure theorem for quasi-Hopf comodule algebras

dc.creatorPanaite, Florin
dc.creatorVan Oystaeyen, Freddy
dc.date2005-06-14
dc.date.accessioned2026-07-07T05:20:45Z
dc.date.available2026-07-07T05:20:45Z
dc.descriptionIf H is a quasi-Hopf algebra and B is a right H-comodule algebra such that there exists v:H\to B a morphism of right H-comodule algebras, we prove that there exists a left H-module algebra A such that B\simeq A# H. The main difference comparing to the Hopf case is that, from the multiplication of B, which is associative, we have to obtain the multiplication of A, which in general is not; for this we use a canonical projection E arising from the fact that B becomes a quasi-Hopf H-bimodule.
dc.description9 pages, no figures
dc.identifierhttps://arxiv.org/abs/math/0506272
dc.identifierhttp://arxiv.org/abs/math/0506272
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/75490
dc.subjectQuantum Algebra
dc.titleA structure theorem for quasi-Hopf comodule algebras
dc.typetext

Files

Collections