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Mathematical Colloquium of the Bauman Moscow State Technical University
January 21, 2021 17:30, Moscow, Bauman Moscow State Technical University
 


On disproving 4-dimensional Smale Conjecture

Selman Akbulut

Michigan State University

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Abstract: We present the construction of a self diffeomorphism of $S^4$ which is not isotopic to identity. This disproves a 4-dimensional version of the Smale Conjecture.

Zoom-conference identificator: 948 341 6153; Password: 2SXtEz

Language: English

Website: https://us02web.zoom.us/j/9483416153?pwd=NzJmdk5pZjdiMXdoMUFoakNzNFhLQT09

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