Ary Shaviv, Postdoctoral Research Associate, 12:00 pm, "Functions extendable to C^k functions for any finite k, but not to C^infinity functions"

Jacob Carruth, Postdoctoral Research Associate, 12:20 pm, "A coordinate-free proof of the Whitney extension problem"

Duncan Dauvergne, Instructor, 12:40 pm, "Random sorting networks"

Michele Fornea, Postdoctoral Research Associate, 1:00 pm, " On Number Theory and the Arithmetic of Elliptic Curves"