EVENT DETAILS AND ABSTRACT

Title: Equivariant cohomology of quiver varieties and integrable systems (work of Losev, Marshakov and Nekrasov)
Speaker: Ezra Getzler
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We give a description of the recent article http://arxiv.org/abs/hep-th/0302191, which shows that generating functions of equivariant intersection numbers on moduli spaces of anti-self-dual connections on R^4 are the coefficients of a tau function for the Toda lattice.