Who cares about topology? (Inscribed rectangle problem)

An unsolved conjecture, and a clever topological solution to a weaker version of the question. Brought to you by you: http://3b1b.co/topology-thanks  Home page: https://www.3blue1brown.com/  This video is based on a proof from H. Vaughan, 1977.  ——————  3blue1brown is a channel about animating math, in all senses of the word animate. And you know the drill with YouTube, if you want to stay posted about new videos, subscribe, and click the bell to receive notifications (if you’re into that). If you are new to this channel…

Operator K-Theory in Geometry, Topology and Representation Theory

As the university of Kyoto has announced a conference in ” Operator K-Theory in Geometry, Topology and Representation Theory” will be held to mark the occasion of Gennadi Kasparov’s 70th birthday: Operator K-Theory in Geometry, Topology and Representation Theory (Gennadi Kasparov 70) Venue : Kyoto University, Kyoto, Japan Dates : June 10-14, 2019 The link of announcement: Gennadi Kasparov 70

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