Workshop: Positive Grassmannians - Applications to integrable systems and super Yang-Mills scattering amplitudesJuly 27-31, 2015Program |
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Monday, July 27, 2015 |
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09:00 - 09:25
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Registration (Room 5345) and Coffee & Croissants (Room 6245)
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Chair : Morning: Marco Bertola / Afternoon: John Harnad Meeting room(s) : 6254 |
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09:25 - 09:30
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Welcoming addresses
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09:30 - 10:30
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Max Glick
(University of Minnesota) Y-meshes and generalized pentagram maps | Abstract
Diapos / Slides |
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10:30 - 11:00
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Coffee break
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Room(s) 6245
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11:00 - 12:00
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Michael Gekhtman
(University of Notre Dame) Cluster structure on the Drinfeld double of GL(n) | Abstract |
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12:00 - 13:00
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Michael Shapiro
(Michigan State University) Integrable systems in cluster algebra theory | Abstract
Diapos / Slides |
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13:00 - 14:30
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Lunch break
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14:30 - 15:30
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Sergey Fomin
(University of Michigan) Webs, invariants, and clusters | Abstract |
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15:30 - 16:00
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Coffee break
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Room(s) 6245
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16:00 - 17:00
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Pavlo Pylyavskyy
(University of Minnesota) Zamolodchikov integrability via rings of invariants | Abstract |
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17:30 - 19:30
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Welcoming Reception
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Room(s) 6245
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Tuesday, July 28, 2015 |
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09:00 - 09:30
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Coffee & Croissants
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Room(s) 6245
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Chair : Morning: Michael Gekhtman / Afternoon: Sergey Fomin Meeting room(s) : 6254 |
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09:30 - 10:30
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Rinat Kedem
(University of Illinois at Urbana-Champaign) Representations of current algebras, CFT characters, and quantum cluster algebras | Abstract |
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10:30 - 11:00
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Coffee break
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Room(s) 6245
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11:00 - 12:00
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Philippe R. Di Francesco
(University of Illinois at Urbana-Champaign) Whittaker functions, cluster algebras and Macdonald difference operators | Abstract |
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12:00 - 12:15
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Photo Session at the entrance of the Aisenstadt building
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12:15 - 14:00
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Lunch break
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14:00 - 15:00
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Richard Kenyon
(Brown University) Double Vandermonde matrices and the spectral transform | Abstract |
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15:00 - 15:30
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Coffee break and Poster Session
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Room(s) 6245
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15:30 - 16:30
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Gregg Musiker
(University of Minnesota) Combinatorics of toric cascades: Aztec castles and beyond | Abstract
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Session - Contributed Talks
Chair : Gregg Musiker Meeting room(s) : 6254 |
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16:35 - 17:05
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Miriam Farber
(MIT) Arrangements of equal minors in the positive Grassmannian | Abstract |
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17:10 - 17:40
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Alexander Garver
(University of Minnesota) Lattice properties of oriented exchange graphs | Abstract
Diapos / Slides |
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17:45 - 18:15
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Nicholas Early
(Penn State University) Symmetry and geometric structure for the Worpitzky identity | Abstract |
Wednesday, July 29, 2015 |
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09:00 - 09:30
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Coffee & Croissants
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Room(s) 6245
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Chair : Morning: Rinat Kedem / Afternoon: Michael Shapiro Meeting room(s) : 6254 |
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09:30 - 10:30
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Lauren K. Williams
(University of California, Berkeley) Cluster duality and mirror symmetry for Grassmannians | Abstract
Diapos / Slides |
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10:30 - 11:00
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Coffee break
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Room(s) 6245
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11:00 - 12:00
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Harold Williams
(The University of Texas at Austin) Bipartite graphs and microlocal geometry | Abstract
Diapos / Slides |
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12:00 - 13:00
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Andrey Marshakov
(P.N.Lebedev Physics Institute) Supersymmetric gauge theories and exact conformal blocks | Abstract |
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13:00 - 14:30
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Lunch break
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14:30 - 15:30
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Andrew Neitzke
(The University of Texas at Austin) Spectral networks and Grassmannians | Abstract |
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15:30 - 16:30
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Greg Muller
(University of Michigan) Twists for positroids varieties | Abstract
Diapos / Slides |
Thursday, July 30, 2015 |
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09:00 - 09:30
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Coffee & Croissants
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Room(s) 6245
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Chair : Morning: Andrew Neitzke / Afternoon: Philippe Di Francesco Meeting room(s) : 6254 |
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09:30 - 10:30
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Nima Arkani-Hamed
(Institute for Advanced Study) The Amplituhedron |
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10:30 - 11:00
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Coffee break
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Room(s) 6245
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11:00 - 12:00
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Hugh Thomas
(UQÀM) Combinatorics of the amplituhedron | Abstract |
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12:00 - 13:00
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Sebastian Franco
(The City College of New York) New approaches to scattering amplitudes: From on-shell diagrams to the Amplituhedron | Abstract
Diapos / Slides |
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13:00 - 14:30
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Lunch break
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14:30 - 15:30
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Lionel J. Mason
(University of Oxford) The twistor action and corralahedra | Abstract
Diapos / Slides |
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15:30 - 16:00
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Coffee break
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Room(s) 6245
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16:00 - 17:00
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Jaroslav Trnka
(California Institute of Technology) Positive amplitudes In the amplituhedron | Abstract
Diapos / Slides |
Friday, July 31, 2015 |
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09:00 - 09:30
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Coffee & Croissants
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Room(s) 6245
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Chair : Lauren Williams Meeting room(s) : 6254 |
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09:30 - 10:30
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Yuji Kodama
(The Ohio State University) Regular triangulations of point sets and solitons in two dimensions | Abstract |
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10:30 - 11:00
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Coffee break
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Room(s) 6245
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11:00 - 12:00
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Simonetta Abenda
(Universita’ di Bologna) Rational degenerations of M-curves, totally positive Grassmannians and KP-solitons | Abstract |
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12:00 - 13:00
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Panel discussion: Soliton moduli and SYM scattering amplitudes: coincidence or design? - Panel Members: John Harnad (Chair), Michael Gekhtman, Yuji Kodama, Lionel Mason, Lauren Williams, Jaroslav Trnka
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Last modified : Wednesday, November 18, 2015 10:10