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A model structure approach to the Tate–Vogel cohomology

题目: A model structure approach
to the Tate–Vogel cohomology
报告人:胡江胜 教授 (江苏理工学院)        

摘要:We study Tate–Vogel cohomology of complexes by applying the model structure induced by a complete hereditary cotorsion pair (A, B) of modules. Vanishing of Tate–Vogel cohomology characterizes the finiteness of Adimension and Bdimension of complexes defined by Yang and Ding. Applications go in three directions. The first is to characterize when a left and right Noetherian ring is Gorenstein. The second is to obtain some criteria for the validity of the Finitistic Dimension Conjecture. The third is to investigate the relationships between flat dimension and Gorenstein flat dimension for complexes.

时间:2016年1月25日(周一)9:30-11:00

地点:首都师范大学北二区教学楼516教室

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