Robert Bryant

UC Berkeley
Scientific, Seminar
2009 UW-PIMS Colloquium - 02
April 3, 2009
University of Washington
It has been known for over a century that there are many Riemannian metrics on the 2-sphere with the property that all of their geodesics are closed. Zoll, a student of Hilbert, constructed an infinite dimensional family of surfaces of rotation with...