Deformation theory of algebraic stacks
[摘要] We study the deformation theory of algebraic stacks. The 2-category of deformations using Ext groups of the cotangent complex is described. Then we show that an algebraic stack has a versal deformation under certain conditions.
[发布日期] [发布机构]
[效力级别] [学科分类] 数学（综合）
[关键词] [时效性]
