Zhaoting Wei

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Name	Zhaoting Wei
Member for	10 months
Seen	12 hours ago
Website	math.upenn.edu/~zhaotwei
Location	Philadelphia
Age	27

I am a PhD student in Math department in University of Pennsylvania and I am working with Jonathan Block. My research interests are noncommutative geometry and representation theory.

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What is the significance that the Springer resolution is a moment map?

jul 17 at 19:17 David Ben-Zvi 12.6k●1●28●50

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237

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Can we describe equivariant vector bundles of free group action in terms of descent theory (Barr-Beck theorem)?

equivariant descent at.algebraic-topology ct.category-theory monads

aug 27 at 3:44 Zhaoting Wei 1,180●1●10

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425

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About the intrinsic definition of the Weyl group of complex semisimple Lie algebras

lie-algebras weyl-group lie-groups reference-request

aug 2 at 17:32 Jim Humphreys 26k●37●82

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291

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What is Quillen’s contribution to index theorem?

index-theory chern-classes at.algebraic-topology dg.differential-geometry ho.history-overview

may 7 at 5:52 Zhaoting Wei 1,180●1●10

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130

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The meaning of a “subcomplex” of the Cartan-Eilenberg of a Lie algebra

lie-algebras lie-algebra-cohomology principal-bundles homological-algebra

aug 8 at 5:48 Zhaoting Wei 1,180●1●10

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209

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About the map $S(\mathfrak{g}^ * )^G\rightarrow S(\mathfrak{h}^ * )^H$ for $H < G$

lie-groups lie-algebras invariant-theory rt.representation-theory

sep 18 at 9:39 Alexander Premet 1,389●3●6

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292

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Is there any “deep” relation between the localization theorem of equivariant cohomology and the localization theorem of equivariant K-theory

equivariant-cohomology kt.k-theory-homology rt.representation-theory cohomology at.algebraic-topology

sep 10 at 16:22 Zhaoting Wei 1,180●1●10

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526

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Is there a categorification of topological K-theory?

kt.k-theory-homology ct.category-theory categorification

aug 5 at 1:50 Sean Tilson 2,362●9●24

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answer

302

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What kind of algebra has geometric realization as in “Geometric Methods in Representation Theory of Hecke Algebras and Quantum Groups”

geometric-rep-theory flag-varieties d-modules

apr 28 at 23:04 Alistair Savage 165●6

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384

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Is the Springer resolution a blow-up?

ag.algebraic-geometry blow-ups flag-varieties geometric-rep-theory

jul 12 at 8:43 Bugs Bunny 4,932●3●18

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What is the importance of $\pi_{i}G$?

Why is the Tangent Groupoid useful?

convergence of infimum

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Zhaoting Wei

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Questions

What is the significance that the Springer resolution is a moment map?

Can we describe equivariant vector bundles of free group action in terms of descent theory (Barr-Beck theorem)?

About the intrinsic definition of the Weyl group of complex semisimple Lie algebras

What is Quillen’s contribution to index theorem?

The meaning of a “subcomplex” of the Cartan-Eilenberg of a Lie algebra

About the map $S(\mathfrak{g}^ * )^G\rightarrow S(\mathfrak{h}^ * )^H$ for $H < G$

Is there any “deep” relation between the localization theorem of equivariant cohomology and the localization theorem of equivariant K-theory

Is there a categorification of topological K-theory?

What kind of algebra has geometric realization as in “Geometric Methods in Representation Theory of Hecke Algebras and Quantum Groups”

Is the Springer resolution a blow-up?

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