Algebraic Groups and Compact Generation of their Derived Categories of Representations

作者：Hall Jack^*; Rydh David

来源：Indiana University Mathematics Journal, 2015, 64(6): 1903-1923.

DOI：10.1512/iumj.2015.64.5719

• Derived categories
• algebraic stacks

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

• 出版日期2015