Quebec Mathematical Sciences Colloquium

November 18, 2022 from 15:30 to 16:30 (Montreal/EST time) On location

Quantitative Stability in the Calculus of Variations

Colloquium presented by Robin Neumayer (Carnegie Mellon University)

Among all subsets of Euclidean space with a fixed volume, balls have the smallest perimeter. Furthermore, any set with nearly minimal perimeter is geometrically close, in a quantitative sense, to a ball. This latter statement reflects the quantitative stability of balls with respect to the perimeter functional. We will discuss recent advances in quantitative stability and applications in various contexts. The talk includes joint work with several collaborators and will be accessible to a broad research audience.

Address

McGill University, Burnside Hall room 1104