April 6	David Wilson, University of Washington/Microsoft Research (webpage: http://dbwilson.com/ ) Title: Double-dimer pairings and skew Young diagrams.
	April 13	Eyal Lubetzky, Microsoft Research (webpage: http://research.microsoft.com/en-us/um/people/eyal/ ) Title: Optimal graph index coding.
	April 20	Steve Klee, UC Davis (webpage: http://www.math.ucdavis.edu/~klee/ ) Title: Centrally symmetric manifolds with few vertices.
	April 27	Tom Roby, University of Connecticut (webpage: http://www.math.uconn.edu/~troby/ ) Title: Equivalence relations of permutations generated by constrained transpositions.
	May 4	Ed Richmond, University of British Columbia (webpage: http://www.math.ubc.ca/~erichmond/ ) Title: Littlewood Richardson coefficients for Kac-Moody flag varieties.
	May 11	Susanna Fishel, Arizona State University (webpage: http://math.asu.edu/~fishel/ ) Title: The number of Shi regions with a given separating wall.
	May 18	Matt Kahle, IAS (webpage: http://www.math.ias.edu/~mkahle/ ) Title: Configuration spaces of hard disks.
	May 25	Suho Oh, MIT (webpage: http://mit.academia.edu/SuHoOh/ ) Title: Totally nonnegative Grassmannian, plabic graphs and maximal weakly separated sets.
	June 1	Alexander Barvinok, University of Michigan (webpage: http://www.math.lsa.umich.edu/~barvinok/ ) Title: Counting integer points in higher-dimensional polyhedra.