On the classification of strongly graded Hopf algebras

DOI10.1006/jabr.2001.9125zbMath1020.16024OpenAlexW2055592612MaRDI QIDQ1614658

Antonio Martínez Cegarra

Publication date: 8 September 2002

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.2001.9125

zbMATH Keywords

group-like elementsantipodesgroup cohomologyTeichmüller obstructionextensions of bialgebrasstrongly graded Hopf algebras

Mathematics Subject Classification ID

Homological functors on modules (Tor, Ext, etc.) in associative algebras (16E30) Graded rings and modules (associative rings and algebras) (16W50)

Related Items

On Galois extension of Hopf algebras.

Cites Work

• Biinvertible actions of Hopf algebras
• Group-graded rings and modules
• Braided tensor categories
• Categories tannakiennes
• Graded extensions of monoidal categories
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