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Математический коллоквиум МГТУ
21 января 2021 г. 17:30, г. Москва, Zoom video-meeting
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On disproving 4-dimensional Smale Conjecture
Selman Akbulut
Gokova Geometry Topology Institute
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Аннотация:
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: 811 2983 6901; Password: 138675
Язык доклада: английский
Website:
https://us02web.zoom.us/j/81129836901?pwd=ZHU0UlhKZ0hZTlNZTitKemNGZHlIUT09
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Обратная связь: