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Intersection theory of derived stacks

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Speaker: 
Adeel Khan
Zugehörigkeit: 
Universität Regensburg
Datum: 
Fre, 2020-01-24 11:00 - 12:00
Location: 
MPIM Lecture Hall
Parent event: 
Extra talk

 I will discuss how various formalisms of intersection theory (Chow groups, K-theory, cobordism) can be extended to the setting of derived schemes and stacks.  This gives a new approach to virtual phenomena such as the virtual fundamental class and virtual Riemann-Roch formulas.

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