搜索结果: 1-1 共查到“纤维丛论 products”相关记录1条 . 查询时间(0.138 秒)
Galois and universal universal coverings of linear categories and fibre products
fibre product section Galois covering universal covering
2011/2/21
Let k be a commutative ring. We study the behaviour of coverings of k-categories through fibre products and find a criterion for a covering to be Galois or universal.