Total Positivity: A bridge between Representation Theory and Physics 7–12/01/2016

Thursday 7th January 2016

10.00--11.00: Registration    11.00--12.00: Lauren  Williams, The positive Grassmannian and KP solitons       Lunch    13.15--14.15: Tom Lenagan, Invariant prime ideals in the quantum grassmannian  SLIDES    14.20--15.20: Nima Arkani-Hamed, Quantum Field Theory as Positive Geometry: Scattering Amplitudes and the Amplituhedron    Coffee break    16.00--17.00: Nima Arkani-Hamed, Quantum Field Theory as Positive Geometry: Scattering Amplitudes and the Amplituhedron

Friday 8th January 2016

9.30--10.30: Lauren Williams, The positive Grassmannian and KP solitons    Coffee break      11.30--12.30: Nima Arkani-Hamed, Quantum Field Theory as Positive Geometry: Scattering Amplitudes and the Amplituhedron       Lunch    14.00--15.00: Lauren Williams, The positive Grassmannian and KP solitons    Coffee break    16.00--17.00: David Hernandez, Asymptotical representations categorifying cluster algebras

Saturday 9th January 2016

9.00--10.00: Lauren Williams, The positive Grassmannian and KP solitons   10.15--11.15: Nima Arkani-Hamed, Quantum Field Theory as Positive Geometry: Scattering Amplitudes and the Amplituhedron      Coffee break     12.00--13.00: Nima Arkani-Hamed, Quantum Field Theory as Positive Geometry: Scattering Amplitudes and the Amplituhedron      19:00: Conference dinner

Sunday 10th January 2016

Free day!

Monday 11th January 2016

9.30--10.30: Robert Marsh, Twists of Pluecker coordinates as dimer partition functions    Coffee break      11.30--12.30: Sophie Morier-Genoud, Friezes, moduli spaces and difference equations  SLIDES        Lunch    14.00--15.00: Lionel Mason, The twistor action  and corralahedra  SLIDES    Coffee break    16.00--17.00: Konni Rietsch, Mirror Symmetry for Grassmannians

Tuesday 12th January 2016

9.30--10.30: Brenda Penante, On-shell diagrams in N=4 Super Yang-Mills beyond the planar limit  SLIDES    Coffee break      11.30--12.30: Valentin Ovsienko, Superfriezes and superclusters       Lunch break    14.00--15.00: Susama Agarwala: Grassman Geometry and Wilson Loop Diagrams  SLIDES

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