Spahn diagonalizable group scheme (Rev #1, changes)

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A diagonalizable group scheme GG is a group scheme satisfying the following equivalent conditions:

  1. GG is the Cartier dual of a constant group scheme.

  2. GG is a character group? i.e. GG is generated morphisms Gμ kG\to \mu_k into the multiplicative group.

Revision on June 1, 2012 at 00:34:57 by Stephan Alexander Spahn?. See the history of this page for a list of all contributions to it.