arXiv:0704.0479 Abstract | arXiv Analytics

Published 2007-04-04, updated 2021-01-28Version 4

We describe the maximal torus and maximal unipotent subgroup of the Picard variety of a proper scheme over a perfect field.

Comments: This is a correct version of the original paper published in Compositio Mathematica after O.Gabber pointed out a mistake

Categories: math.AG, math.KT

Subjects: 14K30, 14C22, 14F20

Keywords: picard scheme, affine part, maximal unipotent subgroup, picard variety, maximal torus

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