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Equivariant cohomology and localization

Student-Run Geometry/Topology Seminar

Speaker: Brad Safnuk, UC Davis
Location: 2112 MSB
Start time: Thu, Apr 27 2006, 1:10PM

I will give an introduction to equivariant cohomology, which is an invariant of a topological space having a group acting on it. If time permits, I will also sketch some of the ideas going into localization theorems (which essentialy formalize the statement that useful information is contained in the fixed points of the group action). These theorems are the backbone behind many startling recent results.