Algebraic Groups and Compact Generation of their Derived Categories of Representations

被引:28
|
作者
Hall, Jack [1 ]
Rydh, David [2 ]
机构
[1] Australian Natl Univ, Inst Math Sci, Acton, ACT 2601, Australia
[2] KTH Royal Inst Technol, Dept Math, SE-10044 Stockholm, Sweden
基金
瑞典研究理事会;
关键词
Derived categories; algebraic stacks; GROTHENDIECK DUALITY; ARTIN STACKS; SCHEMES; SPACES;
D O I
10.1512/iumj.2015.64.5719
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
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.
引用
收藏
页码:1903 / 1923
页数:21
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