I will give a short introduction to equivariant cohomology and equivariant intersection cohomology, and then explain how they can be used to give a topological interpretation to the main objects we've been studying: Bott-Samelson bimodules, Soergel bimodules, and sheaves on moment graphs.
Speaker: Tom Braden
Institution: UMass
Webpage: https://people.math.umass.edu/~braden/
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