Workshop in Arithmetic Geometry: (S.W. Zhang)
Speaker: TBA
Title: TBA
10:30-12:00 p.m., 417 Math.

Probability: (T. Hayashi)
Savas Dayanik (Princeton)
"Optimal Stopping of Linear Diffusions"
11:00-12:15 p.m., 520 Math.
Tea and Coffee will be served at 10:30 a.m., 621 Math.

Geometric Topology:  (J. Birman, W. Neumann, I. Kofman)
Ivan Dynnikov  (Moscow State U.)
"Recognizing the unknot by using a monotone reduction"
1:15 p.m., 507 Math.

Algebraic Geometry:  (R. Friedman, M. Thaddeus)
Tom Bridgeland (Edinburgh)
"Pi-stability on derived categories"
3:30 p.m., 507 Math.