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Algebraic Geometry Seminar

Event Type
Seminar/Symposium
Sponsor
Department of Mathematics
Location
Altgeld Hall Room 347
Date
Oct 18, 2022   3:00 pm  
Speaker
Ian Cavey, Ohio State University
Contact
Sheldon Katz
Views
81

Title: Hilbert Schemes and Newton-Okounkov Bodies

Abstract: The Hilbert scheme of n points in the affine plane parametrizes finite, length n subschemes of the plane. Equivalently, it parametrizes ideals in the polynomial ring C[x,y] with colength n. In this talk, I will discuss the “Newton-Okounkov bodies” of these Hilbert schemes, which are certain unbounded polyhedra that encode some aspects of their geometry. If time permits, I will also share what is known about the Newton-Okounkov bodies of Hilbert schemes of points on other surfaces.

 

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