9:00 a.m. Billiards in rectangles with slits. Howard Masur*, University of Chicago
Yitwah Cheung, San Francisco State University
Pascal Hubert, Marseilles University
(1049-37-119)
3:00 p.m. Degeneration of flat structures. Moon Duchin*, University of Michigan
Christopher Leininger, University of Illinois
Kasra Rafi, University of Oklahoma
(1049-51-198)