Workshop on Recent Developments in Hodge Theory and O-minimality
Matrix Points on Varieties
Abstract: We study a non-commutative counterpart $C_n(X)$ of the symmetric product $Sym^n X$ of a space $X$, defined as the space of nxn-matrix valued points on $X$. Our main result will be a precise formula for the cohomology of this space in great generality, but we see this as the first step in a wider non-commutative world. In particular, there is an appealing analogy with Weil restriction that we hope is illuminating and a taste of possible future directions.
This is joint work with Yifeng Huang, Ruofan Jiang and Yifan Wei (who is on the job market and drove much of this current research!).
Date & Time
March 11, 2026 | 12:00pm – 1:00pm
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03/11/2026 12:00
03/11/2026 13:00
Workshop on Recent Developments in Hodge Theory and O-minimality
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Topic: Matrix Points on Varieties
Speakers: Asvin Gothandaraman, Institute for Advanced Study
More: https://www.ias.edu/events/workshop-recent-developments-hodge-theory-and-o-minimality-8
Abstract: We study a non-commutative counterpart $C_n(X)$ of the
symmetric product $Sym^n X$ of a space $X$, defined as the space of
nxn-matrix valued points on $X$. Our main result will be a precise
formula for the cohomology of this space in great generality, but we
see this as the first step in a wider non-commutative world. In
particular, there is an appealing analogy with Weil restriction that
we hope is illuminating and a taste of possible future directions.
This is joint work with Yifeng Huang, Ruofan Jiang and Yifan Wei (who
is on the job market and drove much of this current research!).
Simonyi Hall 101
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Location
Simonyi Hall 101Speakers
Asvin Gothandaraman, Institute for Advanced Study