Title: Towards the Cone Conjecture for Hyperkahler Manifolds Speaker: Misha Verbitsky, Higher School of Economics (Moscow) Date: Friday, November 8, 2013 Time: 11:00am – 12:30pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box] Abstract: Let $M$ be a holomorphically symplectic manifold, and $K$ be its Kaehler cone. We show that all faces […]
Title: Phase Structure of ALH Moduli Spaces Speaker: Sergey Cherkis, University of Arizona Date: Thursday, November 7, 2013 Time: 2:00pm – 2:30pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box] Abstract: Moduli spaces of instantons and monopoles provide a rich source of hyperkaehler geometries. Depending on the space on which the […]
Title: Hamiltonian Local Models for Symplectic Derived Stacks Speaker: Chris Brav, IAS Date: Wednesday, October 30, 2013 Time: 10:00am – 11:15am Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box] Abstract: We show that a derived stack with symplectic form of negative degree can be locally described in terms of generalised Darboux […]
Title: Four Point Amplitudes from Positivity Speaker: Jaroslav Trnka, Caltech Date: Wednesday, October 23, 2013 Time: 2:00pm – 3:30pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box]
Title: Representations of Quivers With Loops Speaker: Tristan Bozec, Université Paris-Sud 11, Orsay Date: Wednesday, October 23, 2013 Time: 11:00am – 12:30pm Place: Lecture Hall 102, Simons Center [box, type=”download”]Watch the video.[/box] Abstract: This talk is about the properties of canonical and semicanonical bases in the case of quivers with loop(s). I will […]
Title: Refined Knot Invariants and Hilbert Schemes Speaker: Eugene Gorsky Date: Tuesday, October 22, 2013 Time: 2:30pm – 3:30pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box] Abstract: Motivated by the string theory, M. Aganagic and S. Shakirov proposed a “refinement” to quantum invariants of knots, which can be formulated mathematically […]
Title: Mirror Symmetry in 3d N=2 Quiver Gauge Theories Speaker: Peter Koroteev Date: Friday, October 11, 2013 Time: 11:00am – 12:00pm Place: Seminar Room 313, Simons Center [box, type=”download”]Watch the video.[/box] Abstract: We study quiver gauge theories in 3d with N=2 supersymmetry and its vacua moduli space, which is a complex symplectic manifold. […]
Title: Introduction to Quiver Gauge Theories Speaker: Nikita Nekrasov Date: Thursday, October 10, 2013 Time: 1:00pm – 2:00pm Place: Lecture Hall 102, Simons Center [box, type=”download”]Watch the video.[/box]
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: 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 […]
