Representation theory and the cycle map of a classifying space

研究成果: Article

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We compute the Chern subgroup of the fourth integral cohomology group of a certain classifying space and show that it is a proper subgroup. Such a classifying space gives us new counterexamples for the integral Hodge and Tate conjectures modulo torsion.

元の言語English
ページ(範囲)221-228
ページ数8
ジャーナルAlgebraic Geometry
4
発行部数2
DOI
出版物ステータスPublished - 2017 3 1

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ASJC Scopus subject areas

  • Algebra and Number Theory
  • Geometry and Topology

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