Speaker:	Si Li (Boston University)
Title:	B-twisted sigma-model and Calabi-Yau geometry
Date (JST):	Mon, Jul 22, 2013, 15:30 - 17:00
Place:	Seminar Room A
Abstract:	I will describe a rigorous construction of topological field theory in the B-model via perturbative renormalizing B-twisted sigma model in the derived mapping space around constant maps. This is joint work with Qin Li.

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