Joint Harvard-CUHK-YMSC Differential Geometry Seminar: Birkhoff’s conjecture on integrable billiards and Kac’s problem “hearing the shape of a drum”
SEMINARS
March 15, 2022 9:30 pmBilliards on an elliptical billiard table are completely integrable: phase space is foliated by invariant submanifolds for the billiard flow. Birkhoff conjectured that ellipses are the only plane domains with...
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