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Mathematical Colloquium of the Bauman Moscow State Technical University
January 28, 2021 17:30, Moscow, Zoom video-meeting
 


Geometrization, integrability and knots

A. P. Veselov

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Abstract: I will discuss the coexistence of the chaos and Liouville integrability in relation with Thurston’s geometrization programme, using as the main example the geodesic flows on the 3-folds with $SL(2,\mathbb R)$-geometry. A particular case of such manifold $SL(2,\mathbb R)/SL(2,\mathbb Z)$ is known after Milnor and Quillen to be topologically equivalent to the complement of the trefoil knot in 3-sphere. I will explain that the remarkable results of Ghys about modular and Lorenz knots can be naturally extended to the integrable region, where in the limit we have only the cable knots of trefoil.

The talk is based on a joint work with Alexey Bolsinov and Yiru Ye.

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

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