Title: The first eigenvalue of the minimal isoparametric hypersurface in the unit sphere

Speaker: 唐梓洲(北京师范大学)

Venue: Room 09 at Quan-Zhai (ȫի), New location for BICMR, Peking University

Time: March 7, 2012, Wednesday, 10:10-12:00am

Abstract: A conjecture of Yau states that the first eigenvalue of a closed minimal hypersurface in the unit sphere $S^{n+1} is equal to $n$. We show that the conjecture is true for all minimal isoparametric hypersurfaces.