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On piecewise trivial hopf—Galois extensions

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Czechoslovak Journal of Physics Aims and scope

Abstract

We discuss a noncommutative generalization of compact principal bundles that can be trivialized relative to the finite covering by closed sets. In this setting we present bundle reconstruction and reduction.

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Authors and Affiliations

  1. Mathematical Institute, Polish Acad. Sci., PL-00956, Warsaw, Poland

    U. Krähmer

  2. Department of Theoretical Physics II, University of Łódź, Łódź, Poland

    B. Zieliński

Authors
  1. U. Krähmer
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  2. B. Zieliński
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Additional information

Supported by the EU Marie Curie fellowship EIF 515144

Partially supported by University of Łódź Grant No. 691 and KBN Grant No. 115/E-343/SPB/6.PR UE/DIE 50/2005 2008

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Krähmer, U., Zieliński, B. On piecewise trivial hopf—Galois extensions. Czech J Phys 56, 1221–1226 (2006). https://doi.org/10.1007/s10582-006-0428-4

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  • DOI: https://doi.org/10.1007/s10582-006-0428-4

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