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Moscow-Beijing Topology seminar
20 августа 2025 г. 10:30, Online, Zoom


The double star construction

Ray Arunima

Аннотация: I will describe a new strategy to construct a pair of closed, smooth 4-manifolds, that are homotopy equivalent but not homeomorphic, inspired by the star construction. I will specifically focus on the constructive step, which consists of a sequence of explicit geometric manoeuvres.

Язык доклада: английский

Website: https://us02web.zoom.us/j/81866745751?pwd=bEFqUUlZM1hVV0tvN0xWdXRsV2pnQT09


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