Journal article

Algebraic Groups and Compact Generation of their Derived Categories of Representations

Jack Hall, David Rydh

INDIANA UNIVERSITY MATHEMATICS JOURNAL | INDIANA UNIV MATH JOURNAL | Published : 2015

Abstract

Let k be a field. We characterize the group schemes G over k, not necessarily affine, such that Dqc(BkG) is compactly generated. We also describe the algebraic stacks that have finite cohomological dimension in terms of their stabilizer groups.

University of Melbourne Researchers

Grants

Awarded by Swedish Research Council


Funding Acknowledgements

This collaboration supported by the Goran Gustafsson foundation. The second author is also supported by the Swedish Research Council 2011-5599.