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A Hopf algebra without a modular pair in involution

  • Sebastian HalbigEmail author
  • Ulrich Krähmer
Conference paper
Part of the Trends in Mathematics book series (TM)

Abstract

The aim of this short note is to communicate an example of a finitedimensional Hopf algebra that does not admit a modular pair in involution in the sense of Connes and Moscovici.

Keywords

Hopf algebra modular pair in involution ribbon element Drinfel’d double. 

Mathematics Subject Classification (2000)

Primary 16T05 Secondary 57T05. 

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Copyright information

© Springer Nature Switzerland AG 2019

Authors and Affiliations

  1. 1.Technische Universität Dresden Institut für GeometrieDresdenGermany

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