

January 18 
Marcelo Aguiar TAMU




Bimonoids in species






January 25 
Christopher Hillar TAMU




A finiteness question of Sturmfels






February 1 
Eric Rowell TAMU




Unitarizability of premodular categories






February 4 
Bill Schmitt George Washington (Special Time on Monday!)




The Whitney algebra of a matroid






February 8 
Geir Helleloid UT Austin




Automorphism Groups of Finite pGroups






February 15 
No Talk (Hiring Colloquium)










February 22 
Deepak Naidu UNH




Lagrangian subcategories of twisted quantum doubles of finite groups






February 25 
Charles Conley U. North Texas (Room Milner 216 on Monday!)




Contact vector fields on the superline






February 29 
Muriel Livernet MIT and Universite Paris 13




Posets, Groups and Hopf algebras associated to a setoperad






March 7 
Rob Ellis IIT




Recent results in liar games






March 14 
Spring Break










March 17 
Bruce Reznick UIUC (Joint with Algebraic Geometry on Monday!)




On Hilbert's construction of positive polynomials which are not a sum of squares






March 21 
Rosena Du East China Normal University




Counting Labelled Trees with Given Indegree Sequence






March 28 
Gregory Berkolaiko TAMU




The number of inequivalent minimal factorizations of an ncycle






April 4 
Xingxing Yu Georgia Institute of Technology




On judicious partitions of graphs






April 9 
Mitja Mastnak University of Waterloo (Special Time 4pm Milner 317 on Wednesday!)




On (combinatorial) Hopf algebras extensions






April 11 
Vladimir Retakh Rutgers




Algebras Associated to Directed Acyclic Graphs






April 18 
HongJian Lai West Virginia University (Special Time 2pm)




Group Connectivity of Graphs






April 25 
Eric Rowell TAMU




Wild conjectures in topological quantum computation



