学术报告

数学系10月13日学术报告《the stable derived category of an isolated singularity》-凯发网站

告人: dr. daniel murfet(波恩大学数学系)
报告时间: 10月13日 16:00-17:00
报告地点: 理化大楼 16008
题目:the stable derived category of an isolated singularity

摘要:there has been recent interest in categorical invariants of singularities in algebraic geometry. one associates to any local noetherian ring a triangulated category called the "stable derived category", which reflects certain homological
information about the singularities of the local ring. we will discuss two natural properties of this invariant: the effect of completing the local ring, and the role of singular points as generators.



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