The classification problem for finite rank butler groups

Research output: Chapter in Book/Report/Conference proceedingChapter

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In this paper, we shall consider the complexity of the isomorphism and quasi-isomorphism problems for the finite rank Butler groups, as well as the related question of the complexity of the classification problem for representations of finite posets over various fields.

Original languageEnglish (US)
Title of host publicationModels, Modules and Abelian Groups
Subtitle of host publicationIn Memory of A. L. S. Corner
PublisherWalter de Gruyter GmbH and Co. KG
Number of pages10
ISBN (Print)9783110194371
StatePublished - Dec 10 2008

All Science Journal Classification (ASJC) codes

  • General Physics and Astronomy
  • General Mathematics


  • Borel equivalence relations
  • Butler groups


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