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