搜索结果: 1-1 共查到“代数拓扑学 classifying spaces”相关记录1条 . 查询时间(0.062 秒)
The Ghost length, levels and shriek maps on classifying spaces
Level ghost length Gorenstein space shriek map
2012/4/17
We give a lower bound of the cochain type level of the diagonal map on the classifying space of a Lie group by using the ghostness of a shriek map. Moreover, in a derived category, we discuss the triv...