Publication Date

2001

Journal or Book Title

TRANSFORMATION GROUPS

Abstract

We modify the Hochschild -map to construct central extensions of a restricted Lie algebra. Such central extension gives rise to a goup scheme that leads to a geometric construction of unrestricted representations. For a classical semisimple Lie algebra, we construct equivariant line bundles whose global sections afford representations with a nilpotentp-character.

Comments

This is the pre-published version harvested from arXiv. The published version is located at http://www.springerlink.com/content/x6020g6886153154/

Pages

175-191

Volume

6

Issue

2

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