January 14	David Speyer, University of California, Berkeley (email: speyer@Math.Berkeley.EDU) Tropical Linear Spaces and the Tropical Grassmanian .
	January 21	Imre Barany, Mathematical Institute of the Hungarian Academy of Sciences, University of London (email: ibarany@msri.org) Helly's theorem for convex lattice sets .
	January 28	Peter Couperus, University of Washington (email: couperus@math.washington.edu) Hamiltonian decompositions and the Alspach Conjecture .
	February 4	Frank Sottile, MSRI and Texas A&M University (email: sottile@math.umass.edu) Lower bounds in real algebraic geometry via sign-imbalanced posets .
	February 11	Peter Horak, University of Washington, Tacoma (email: horak@u.washington.edu) On covering vertices of a graph by trees .
	February 18	Bernd Sturmfels, University of California, Berkeley (email: bernd@Math.Berkeley.EDU) Algebraic Geometry of Statistical Models (Special Colloquium) .
	February 25	Ehud Friedgut, Hebrew University of Jerusalem (email: ehudf@math.huji.ac.il) Using entropy to estimate the number of Hamiltonian cycles in a tournament .
	March 3	Kalle Karu, University of British Columbia (email: karu@math.ubc.ca) Polytopes and Cohomology .
	March 10	Anne Shepler, University of North Texas (email: ashepler@unt.edu) Invariant Theory Mod P .