<p>We classify tame symmetric algebras of period four which are closely related to the spherical algebras introduced in [<CitationRef CitationID="CR7">7</CitationRef>]. This note provides a classification in the special case which naturally appears, when dealing with biregular Gabriel quivers.</p>

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A note on spherical algebras

  • Karin Erdmann,
  • Adam Skowyrski

摘要

We classify tame symmetric algebras of period four which are closely related to the spherical algebras introduced in [7]. This note provides a classification in the special case which naturally appears, when dealing with biregular Gabriel quivers.