The index and the vertex

Host Institution:

Monash University

Title of Seminar:

The index and the vertex

Speaker's Name:

Prof Andrei Okounkov

Speaker's Institution:

Columbia University

Time and Date:

Thursday 6 December, 3.00 PM (AEDT)

Seminar Abstract:

I will report on a joint work with Nikita Nekrasov. After a review of Dirac operators and their indices, I will explain how and why one computes the indices of Dirac operators acting on instanton moduli spaces for algebraic surfaces and, more recently, algebraic 3-folds.

Seminar Convenor:

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AGR IT support: