Discrete Geometry and Combinatorics Seminar 2009-10
List of Talks given in 2009-10
| Monday, August 31 | Caroline Klivans, University of Chicago A geometric interpretation of the characteristic polynomial of reflection arrangements |
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| Monday, September 7 | Robert Connelly, Cornell University Global rigidity |
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| Monday, September 14 | Nikolai Dolbilin, Steklov Mathematical Institute Parallelohedra: classical and new results, the Voronoi problem |
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| Monday, September 21 | Marcelo Aguiar, Texas A&M University The Hopf monoid of generalized permutahedra |
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| Monday, October 26 | Aaron Lauve, Texas A&M University Skew Littlewood-Richardson rules from Hopf algebras |
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| Monday, November 2 | Eran Nevo, Cornell University Upper bounds on face numbers of flag spheres |
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| Monday, November 9 | Russ Woodroofe, Washington University Chordal clutters and k-decomposability |
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| Monday, November 16 | Justin Lambright, Lehigh University A combinatorial interpretation for computations in the quantum polynomial ring |
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| Monday, November 23 | Andy Frohmader, Cornell University Flag f-vectors of colored complexes |
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| Monday, November 30 | Sam Hsiao, Bard College and Cornell University Peaks, shuffles, and multigraded Hopf algebras |
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| Monday, January 25 | Edward Swartz, Cornell University Angle sums revisited |
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| Monday, February 15 | Igors Gorbovickis, Cornell University Kneser-Poulsen conjecture for low density configurations |
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| Monday, February 22 | Emanuele Delucchi, Binghamton University Complex matroids |
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| Monday, March 1 | David Speyer, MIT Alternating strand diagrams and weakly separated sets |
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| Monday, March 8 | Matthew Dyer, Notre Dame University Bruhat intervals and polyhedral cones |
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| Monday, March 15 | Felix Effenberger, University of Stuttgart Large combinatorial conditions for the tightness of triangulated manifolds |
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| Tuesday, March 30 | Dustin Cartwright, University of California at Berkeley Three notions of tropical rank for symmetric matrices |
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| Monday, April 5 | Yoav Kallus, Cornell University Tetrahedron packing |
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| Monday, April 19 | Marcelo Aguiar, Texas A&M University and Cornell University Coxeter Hopf monoids |
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| Monday, April 26 | James Worthington, Cornell University Bialgebras and automata |
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| Monday, May 3 | Caroline Klivans, University of Chicago and Cornell University Oriented matroids and the geometry of visibility |
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| Monday, May 10 | Elizabeth Beazley, University of Michigan Maximal Newton polygons associated to affine Weyl group elements |