Maxim Kontsevich - Semi-infinite topology of the complexified path integral
Channel: Institut des Hautes Études Scientifiques (IHÉS)
Date: 2017-04-25

I will explain a viewpoint on resurgence via Floer-type topology of Lefschetz thimbles in the complexified path integral. In particular, so called 2d-4d wall-crossing formalism of Gaiotto, Moore and Neitzke arises naturally in this framework, without any reference to supersymmetric field theories.