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The essential dimension of the normalizer of a maximal torus in the projective linear group

Authors
  • Meyer, Aurel
  • Reichstein, Zinovy
Type
Published Article
Publication Date
Sep 09, 2008
Submission Date
Sep 09, 2008
Source
arXiv
License
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External links

Abstract

Let p be a prime, k be a field of characteristic different from p containing a primitive p-th root of unity and N be the normalizer of the maximal torus in the projective linear group PGLn. We compute the exact value of the essential dimension ed(N;p) of N at p for every n.

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