Quantum principal bundles up to homotopy equivalence

dc.creatorKassel, Christian
dc.date2005-07-11
dc.date.accessioned2026-07-07T05:21:36Z
dc.date.available2026-07-07T05:21:36Z
dc.descriptionWe translate some fundamental properties satisfied by topological principal bundles into the setting of Hopf-Galois extensions. The properties are: functoriality, homotopy, and triviality. The main new concept of the paper is the homotopy equivalence of Hopf-Galois extensions. We work in the particular case where the subalgebra of coinvariants is central but without any restriction on the Hopf algebras coacting on the quantum principal bundle. We examine in detail the case when the Hopf algebra is one of Sweedler or Taft's finite-dimensional Hopf algebras.
dc.description12 pages. This is a corrected version of a paper published in "The Legacy of Niels Henrik Abel", 737-748. O. A. Laudal, R. Piene (eds.), Springer-Verlag 2004
dc.identifierhttps://arxiv.org/abs/math/0507221
dc.identifierhttp://arxiv.org/abs/math/0507221
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/75746
dc.subjectQuantum Algebra
dc.subject13B05, 16W30, 17B37, 55R10, 58B34, 81R50, 81R60
dc.titleQuantum principal bundles up to homotopy equivalence
dc.typetext

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