Hypergeometric differential equations

Seminar Augsburg-Bayreuth-Chemnitz-Heidelberg 2015-2018

Talks

• 08.05.2015 (Bayreuth, Building: FAN D, Room S108)
  • 10.00-11.00 Christian Sevenheck (Chemnitz): Introduction to GKZ systems
  • 11:30-12:30 Michael Dettweiler (Bayreuth): Rigid local systems and GKZ equations
  • 12:30-14:00 Lunch
  • 14:00-15:00 Marco Hien (Augsburg): Integral representations of solutions of GKZ-systems
  • 15:30-16:30 Thomas Reichelt (Heidelberg): Hodge structures on GKZ-Systems

• 17.07.2015 (Bayreuth, Building: FAN B, Room S102)
  • 10.30-11.30 Michael Dettweiler (Bayreuth): GKZ systems with finite monodromy and rigid local systems
  • 12:00-13:00 Thomas Reichelt (Heidelberg): Hodge filtration on torus embeddings
  • 13:00-14:30 Lunch
  • 14:30-15:30 Alberto Castaño Domínguez (Chemnitz): Hypergeometric D-modules
  • 16:00-17:00 Marco Hien (Augsburg): Integral representations of solutions of GKZ-systems in the irregular case

• 23.11.2015 (Bayreuth, Building: FAN D, Room S107)
  • 10:00-11:00 Christian Sevenheck (Chemnitz): Hodge structures and one-dimensional hypergeometric systems (after Fedorov) I
  • 11:30-12:30 Alberto Castaño Domínguez (Chemnitz): Hodge structures and one-dimensional hypergeometric systems (after Fedorov) II
  • 12:30-14:00 Lunch
  • 14:00-16:30 Michael Dettweiler (Bayreuth): Construction of some variations of polarized complex Hodge structures

• 17.02.2016-18.02.2016 (Bayreuth)
  • 17.02., 10:30-11:30 Michael Dettweiler (Bayreuth): On the Motivic Interpretation of GKZ-Systems
  • 17.02., 12:00-14:00 Lunch
  • 17.02., 14:00-15:00 Christian Barz (Chemnitz): Hypergeometric systems arising from quiver representations
  • 17.02., 16:00-17:00 Konstantin Jakob (Bayreuth): On the Arinkin Algorithm
  • 18.02., 09.00-10:00 Christian Sevenheck (Chemnitz): Aspects of the theory of twistor modules

• 20.01.2017 (Bayreuth, Building NWII, Room S70)
  • 10:00-11:00 Michael Dettweiler (Bayreuth): Hodge theory of the Hadamard product
  • 11:30-12:30 Christian Lehn (Chemnitz): A global Torelli theorem for singular symplectic varieties
  • 12:30-13:30 Lunch
  • 13:30-14:30 Christian Sevenheck (Chemnitz): Hodge theory, twistor theory and the irregular Hodge filtration
  • 15:00-16:00 Alberto Castaño Domínguez (Chemnitz): Irregular Hodge numbers of hypergeometric systems
  • 16:15-17:15 Maxim Smirnov (Augsburg): On quantum cohomology of isotropic Grassmannians

• 09.05.2018 (Bayreuth)
  • Building NWI, Room H11:
    • 10:00-11:00 Felix Geissler/Marco Hien (Augsburg): The Riemann-Hilbert correspondence of d'Agnolo-Kashiwara and topological computation of Fourier transforms of perverse sheaves on the affine line.
  • 11:30-13:00 Lunch
  • Building NWIII, Room S135:
    • 13:00-14:00 Nicolas Martin (Palaiseau): Middle convolution and Hodge theory
    • 14:30-15:30 Benjamin Collas (Bayreuth): Geometry and arithmetic aspects of KZ-equations
    • 16:00-17:00 Christian Sevenheck (Chemnitz): Tautological systems and prehomogenous vector spaces