Now showing items 1-7 of 7

    • The Coulomb branch formula for quiver moduli spaces 

      Manschot, Jan (2017)
      In recent series of works, by translating properties of multi-cent ered supersymmetric black holes into the language of quiver representations, we proposed a f ormula that expresses the Hodge numbers of the moduli space ...
    • Cuts from residues: the one-loop case 

      Britto, Ruth (2017)
    • From positive geometries to a coaction on hypergeometric functions 

      Britto, Ruth (2020)
      It is well known that Feynman integrals in dimensional regularization often evaluate to functions of hypergeometric type. Inspired by a recent proposal for a coaction on one-loop Feynman integrals in dimensional regularization, ...
    • Intersection cohomology of moduli spaces of sheaves on surfaces 

      Manschot, Jan (2018)
      We study intersection cohomology of moduli spaces of semist able vector bundles on a complex algebraic surface. Our main result relates inte rsection Poincar ́e polynomials of the moduli spaces to Donaldson-Thomas ...
    • Multiple D3-instantons and mock modular forms II 

      Manschot, Jan (2017)
      We analyze the modular properties of D3-brane instanton correct ions to the hy- permultiplet moduli space in type IIB string theory compactified on a Calabi-Yau threefold. In Part I, we found a necessary condition for ...
    • Symanzik Improvement of the gradient flow in lattice gauge theories 

      Sint, Stefan (2015)
      We apply the Symanzik improvement progra- mme to the 4 + 1-dimensional local re-formulation of the gradient flow in pure SU ( N ) lattice gauge theories. We show that the classical nature of the flow equation ...
    • TT deformations of non-relativistic models 

      Frolov, Sergey; Esper, Chantelle (2021)
      The light-cone gauge approach to TT¯¯¯¯ deformed models is used to derive the TT¯¯¯¯ deformed matrix nonlinear Schrödinger equation, the Landau-Lifshitz equation, and the Gardner equation. Properties of one-soliton solutions ...