Floating bodies and random polytopes

Olivier Guedon (Marne-la-Vallée)

19-May-2020, 14:30-15:30 (5 years ago)

Abstract: I will present some results about the geometry of centrally-symmetric random polytopes, generated by $N$ independent copies of a random vector $X$ taking values in $\R^n$. Under minimal assumptions on $X$, for $N \gtrsim n$ and with high probability, the polytope contains a deterministic set that is naturally associated with the random vector---namely, the polar of a certain floating body. This solves the long-standing question on whether such a random polytope contains a canonical body. This is joint work with F. Krahmer, C. Kummerle, S. Mendelson and H; Rauhut.

analysis of PDEsmetric geometry

Audience: researchers in the topic


Online asymptotic geometric analysis seminar

Series comments: The link: technion.zoom.us/j/99202255210

If you are interested in giving a talk, please let one of the organizers know. Also, please suggest speakers which you would like to hear talk. Most talks are 50 minutes, but some 20-minute talks will be paired up as well. The talks will be video recorded conditioned upon the speakers' agreement.

Organizers: Galyna Livshyts*, Liran Rotem*, Dmitry Ryabogin, Konstantin Tikhomirov, Artem Zvavitch
*contact for this listing

Export talk to