The noncommutative Springer resolution of type A and KLRW algebras

Presentation Date: 

Wednesday, January 11, 2023

Location: 

IMS, Singapore

Presentation Slides: 

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The theory of Coulomb branch algebras, based on work of Braverman, Finkel- berg and Nakajima, has shed new light on many interesting algebras in repre- sentation theory. One of the most notable is the universal enveloping algebra ofÌýgln. I’ll explain how this theory shows a close relationship between the characteristic p and characteristic 0 representation ofÌýglnÌýand the cylindri- cal and planar KLRW algebras, in particular, giving a new, combinatorial description of the non-commutative Springer resolution of type A.

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