Special Year Workshop on p-adic Arithmetic Geometry

Categorification and Geometry

Abstract: The key principle in Grothendieck's algebraic geometry is that every commutative ring be considered as the ring of functions on some geometric object. Clausen and Scholze have introduced a categorification of algebraic and analytic geometry, where the key principle is that every stable closed symmetric monoidal infinity-category be considered as the infinity-category of quasi-coherent modules on some geometric object. In this talk, I will expland on this principle as well as Scholze's philosophy that *every* cohomology theory should arise from this picture, complete with a six-functor formalism of categories of coefficients. The Hahn-Raksit-Wilson even filtration and Efimov continuity are key ingredients.

Date & Time

March 15, 2024 | 10:00am – 11:00am

Location

Wolfensohn Hall

Speakers

Lars Hesselholt, IAS/University of Copenhagen

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