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Cumrun Vafa: Lectures

September 11, 2019
TITLE: G2 Structure and Physical Interpretation of Taubes Construction of SW Invariants

ABSTRACT:  In this talk I review a joint recent work with Sergio Cecotti, where we use the G_2 structure to shed light on Taubes reformulation of SW invariant for symplectic 4-manifolds in terms of Gromov invariants.