Title: On the Extended W-Algebra of Type SL_2 At Positive Rational Level Speaker: Simon Wood, IPMU Date: Wednesday, October 9, 2013 Time: 11:00am – 12:00pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box] Abstract: The extended W-algebra of type sl_2 at positive rational level is a vertex operator algebra that is of … Read more
Title: Hilbert Series of Coulomb Branch for N=2 Dimension 3 Field Theory Speaker: Amihay Hanany, Imperial College London Date: Tuesday, October 8, 2013 Time: 2:30pm – 3:30pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box]
Title: Representation Theory and Gauge Theory Speaker: Hiraku Nakajima, RIMS, Kyoto University Date: Tuesday, October 8, 2013 Time: 1:00pm – 2:00pm Place: Lecture Hall 102, Simons Center [box, type=”download”]Watch the video. [/box] Abstract: The gauge theory is a quantum field theory based on the theory of connections on principal bundles over the space-time. … Read more
Title: Amplitudes and the Elliptic Dilogarithm: Physics and Arithmetic of the Sunset Diagram in Two Dimensions Speaker: Pierre Vanhove Date: Tuesday, October 8, 2013 Time: 11:00am – 12:00pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video. [/box]
Title: N=2 gauge Theories and Quiver Representations Speaker: Sergio Cecotti Date: Thursday, October 3, 2013 Time: 2:30pm – 4:30pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video. [/box] Abstract: N=2 gauge theories are considered from the point of view of the representation theory of their (equivalence class) of quivers, or equivalently … Read more
Title: Polylogarithms and Cluster Coordinates in N=4 Scattering Amplitudes Speaker: Cristian Vergu Date: Thursday, October 3, 2013 Time: 11:00am – 12:00pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video. [/box]
Title: Bethe States As Defects In Gauge Theories Speaker: Nikita Nekrasov Date: Tuesday, October 1, 2013 Time: 2:30pm – 4:00pm Place: Lecture Hall 102, Simons Center [box, type=”download”]Watch the video. [/box] Abstract: Bethe/gauge correspondence identifies the supersymmetric vacua in a gauge theory with the stationary states of a quantum integrable system. In the past … Read more
Title: Space-Time S-matrix and Flux-Tube S-matrix Speaker: Pedro Viera Date: Tuesday, October 1, 2013 Time: 11:00am – 12:00pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video. [/box]
Title: Twistors, Gravity, and Amplitudes Speaker: Timothy Adamo, Oxford Date: Thursday, September 24, 2013 Time: 11:00am – 12:00pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video. [/box]
Title: Diagrams for Gray categories With Duals Speaker: Catherine Meusburger, FAU Erlangen-Nürnberg Date: Tuesday, September 24, 2013 Time: 2:00pm – 3:30pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video. [/box] Abstract: Tricategories play an important role as the algebraic data that characterises defects in 3d TFTs. In oriented TFTs, an appropriate … Read more
