Special Year Research Seminar

Measure Doubling for Small Sets in SO(3,R)

Let SO(3,R) be the 3D-rotation group equipped with the real-manifold topology and the normalized Haar measure \mu. Confirming a conjecture by Breuillard and Green, we show that if A is an open subset of SO(3,R) with sufficiently small measure, then \mu(A^2) > 3.99 \mu(A). This is joint work with Chieu-Minh Tran (NUS) and Ruixiang Zhang (Berkeley).

Date & Time

May 30, 2023 | 2:00pm – 3:00pm

Location

Simonyi 101 and Remote Access

Speakers

Yifan Jing

Affiliation

University of Oxford

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