The Theory of Causal Fermion Systems

Events

Here you find information on conferences, workshops and seminar talks related to causal fermion systems.

Working Seminar "Mathematical Physics" in the Summer Term 2021

The seminar takes place online via Zoom. If you would like to attend the talks, please let us know via email. We will send you the Meeting-ID and password.

  • Thursday, April 15, 2021, at 8:30 (always German time): YouTube
    Felix Finster, Universität Regensburg, “Baryogenesis in causal fermion systems: The adiabatic projection of the regularization”
  • Friday, April 16, 2021, at 14:30: YouTube
    Klaus Sibold, Universität Leipzig, “Perturbative quantization of Einstein-Hilbert gravity”
  • Thursday, April 22, 2021, at 8:30:
    Marco Oppio, Universität Regensburg, “Hölder continuity of the integrated causal Lagrangian in Minkowski space II”
  • Friday, April 23, 2021, at 14:30: YouTube, Slides
    Peter Schupp, Jacobs University, Bremen, “Graded geometry and gravity”
  • Thursday, April 29, 2021, at 8:30:
    Magdalena Lottner, Universität Regensburg, “Elliptic estimates for static causal fermion systems”
  • Friday, April 30, 2021, at 14:30: YouTube
    Rainer Verch, Universität Leipzig, “Temperature and entropy-area relation of quantum matter near spherically symmetric outer trapping horizons”
  • Thursday, May 6, 2021, at 8:30: YouTube, Slides
    Thomas Schücker, Aix-Marseille Université, “Minimal symmetry breaking of the cosmological principle and dominating dust”
  • Friday, May 7, 2021, at 14:30: YouTube, Slides
    Bernard Kay, University of York, “A product picture for quantum electrodynamics”
  • Thursday, May 13, 2021: holiday, no talk!
  • Friday, May 14, 2021, at 14:30: YouTube, Slides
    Jürg Fröhlich, ETH Zürich, “Quantum dynamics of systems under repeated observation”
  • Thursday, May 20, 2021, at 8:30:
    Christoph Langer, Universität Regensburg, “The Euler-Lagrange equations of the homogeneous causal variational principle II”
  • Friday, May 21, 2021, at 14:30:
    Daniele Oriti, Ludwig-Maximilians-Universität München, tba
  • Thursday, May 27, 2021, at 8:30:
  • Friday, May 28, 2021, at 14:30:
    Niky Kamran, McGill University, Montréal, “Ramified local isometric embeddings of singular Riemannian metrics”
  • Thursday, June 3, 2021: holiday, no talk!
  • Friday, June 4, 2021, at 14:30:
    Stefan Teufel, Universität Tübingen, tba
  • Thursday, June 10, 2021, at 8:30:
    Maximilian Jokel, Universität Regensburg, tba
  • Friday, June 11, 2021, at 14:30:
    Klaas Landsman, Radboud University, Nijmegen, “Quantization: The Big Picture”
  • Thursday, June 17, 2021, at 8:30:
  • Friday, June 18, 2021, at 14:30:
    Kasia Rejzner, University of York, tba
  • Thursday, June 24, 2021, at 8:30:
  • Friday, June 25, 2021, at 14:30:
    Miguel Manzano, Universidad de Salmanca, tba
  • Thursday, July 1, 2021, at 8:30:
  • Friday, July 2, 2021, at 14:30: 13th Colloquium “Mathematics and Foundations of Quantum Theory” jointly with Dirk Deckert (München),  Peter Pickl (Tübingen) and Wojciech Dybalski (Poznan)
  • Thursday, July 8, 2021, at 8:30:
    Michelle Frankl, Universität Regensburg, tba
  • Friday, July 9, 2021, at 14:30: alternative date for 13th Colloquium “Mathematics and Foundations of Quantum Theory” jointly with Dirk Deckert (München),  Peter Pickl (Tübingen) and Wojciech Dybalski (Poznan)
  • Thursday, July 15, 2021, at 8:30:
    Tobias Butzmann, Universität Regensburg, tba
  • Friday, July 16, 2021, at 14:30:
    Moritz Reintjes, Universität Konstanz, tba

Past Events

Working Seminar "Mathematical Physics" in the Winter Term 2020/21

The seminar took place online via Zoom.

  • Friday, October 23, 2020, at 14:30 (always German time): YouTube
    José M. Isidro, Universidad Politécnica de Valencia, “An introduction to the chiral anomaly”
  • Friday, November 6, 2020, at 15:00: YouTube, Slides
    Michael Kiessling, Rutgers University, “On the general-relativistic quantum-mechanical spectrum of hydrogenic ions”
  • Thursday, November 12, 2020, at 8:30:
    Magdalena Lottner, Universität Regensburg, “The chain rule for causal fermion systems in the infinite-dimensional setting and Hölder continuity of the causal Lagrangian”
  • Friday, November 13, 2020, at 14:30: YouTube, Notes
    Felix Finster, Universität Regensburg, “A mechanism for baryogenesis in causal fermion systems”
  • Thursday, November 19, 2020, at 8:30:
    Marco Oppio, Universität Regensburg, “Hölder continuity of the integrated causal Lagrangian in Minkowski space”
  • Friday, November 20, 2020, at 14:30: YouTube, Slides
    Claudio Paganini, Universität Regensburg and Albert-Einstein-Institut, Potsdam, “Incompatibility of frequency splitting and spatial localization: A quantitative analysis of Hegerfeldt’s theorem”
  • Thursday, November 26, 2020, at 8:30:
    Christoph Langer, Universität Regensburg, “The Euler-Lagrange equations of the homogeneous causal variational principle”
  • Friday, November 27, 2020, at 14:30: Video
    Eduardo Guendelman, Ben Gurion University, “Non-canonical volume-form formulation of modified gravity theories and cosmology
  • Thursday, December 3, 2020, at 8:30: YouTube
    Felix Finster, Universität Regensburg, “A definition of entropy for causal fermion systems”
  • Friday, December 4, 2020, at 14:30: YouTube, Slides
    Wolfgang Spitzer, Fernuniversität Hagen, “Entanglement entropy of the ideal Fermi gas”
  • Thursday, December 10, 2020, at 8:30:
    Maximilian Jokel, Universität Regensburg, “Second variations of the causal action and baryogenesis”
  • Friday, December 11, 2020, at 14:30: YouTube
    Felix Finster, Universität Regensburg, “The quantum state induced by the universal measure”
  • Thursday, December 17, 2020, at 8:30:
    Saeed Zafari, Universität Regensburg, “The curvature of the Dirac sphere”
  • Thursday, January 7, 2021, at 8:30: YouTube
    Felix Finster, Universität Regensburg, “Baryogenesis in causal fermion systems: Conservation laws and scalings”
  • Friday, January 8, 2021, at 14:30: YouTube
    Christoph Langer, Universität Regensburg, “Causal variational principles in the infinite-dimensional setting: Existence of minimizers”
  • Thursday, January 14, 2020, at 8:30: YouTube, Slides
    Christoph Krpoun, Humboldt-Universität zu Berlin, “The Dirac equation and its separation in the Reissner-Nordström geometry”
  • Friday, January 15, 2021, at 14:30: YouTube
    Peter Müller, LMU München, “Entanglement entropy for quasi-free Fermi gases”
  • Thursday, January 21, 2021, at 8:30:
    Johannes Wurm, Universität Regensburg, “On the definition of the total mass for causal fermion systems”
  • Friday, January 22, 2021, at 14:30: YouTube
    Albert Much, Universität Leipzig, “Strict deformation quantization in curved spacetimes”
  • Thursday, January 28, 2021, at 8:30: YouTube
    Felix Finster, Universität Regensburg, “Baryogenesis in causal fermion systems: The dynamics of the regularization”
  • Friday, January 29, 2021, at 14:30: YouTube, Slides
    Sami Abdallah
    , Universität Leipzig, “Trace anomaly for chiral fermions”
  • Thursday, February 4, 2021, at 8:30: YouTube, Slides
    Christiaan van de Ven, Università di Trento, “Asymptotic equivalence of two strict deformation quantizations and applications to the classical limit”
  • Friday, February 5, 2021: Colloquium “Mathematical Physics Regensburg-Munich” jointly with LMU and TU Munich (co-organized with Dirk Deckert, Wojciech Dybalski and Peter Pickl)
  • Friday, February 12, 2021, at 14:30: YouTube
    Eric Ling, Rutgers University, “Spacetime extensions of the big bang”
  • Thursday, February 25, 2021, at 8:30:
    Magdalena Lottner, Universität Regensburg, “Towards an area law for the Klein-Gordon projector”
  • Friday, February 26, 2021, at 14:30: YouTube
    Claudio Paganini, Universität Regensburg and Albert-Einstein-Institut, Potsdam, “Ideas on baryogenesis”

Working Seminar "Mathematical Physics" in the Summer Term 2020

The seminar took place online via Zoom.

  • Thursday, April 24, 2020, at 8:30 (always German time):
    Felix Finster, Universität Regensburg, “The nonlinear surface layer integral and the symmetrized Fock norm I”
  • Thursday, April 30, 2020, at 14:30:
    Felix Finster, Universität Regensburg, “The nonlinear surface layer integral and the symmetrized Fock norm II”
  • Thursday, May 7, 2020, at 14:30:
    Felix Finster, Universität Regensburg, “Extending the commutator inner product in a surface layer”
  • Friday, May 15, 2020, at 14:30: YouTube
    Saeed Zafari and Felix Finster, Universität Regensburg, “Towards a Gauß-Bonnet theorem for causal fermion systems”
  • Friday, May 22, 2020 at 14:30:
    Claudio Paganini, Universität Regensburg and Albert-Einstein-Institut, Potsdam, “The ETH formulation of quantum theory I”
  • Friday, May 29, 2020, at 14:30:
    Magdalena Lottner, Universität Regensburg, “Entanglement entropy in the context of causal fermion systems”
  • Friday, June 5, 2020 at 14:30:
    Simone Murro, Università di Trento, “On the Cauchy problem for symmetric hyperbolic systems on globally hyperbolic manifolds with timelike boundary”
  • Friday, June 12, 2020 at 14:30: YouTube
    Felix Finster, Universität Regensburg, “Energy estimates and cone structures for the linearized field equations”
  • Friday, June 19:
    No talk because of LQP Workshop (see below)
  • Friday, June 26, 2020 at 14:30: YouTube
    Miguel Sánchez Caja, Universidad de Granada, “Some techniques related to Causality and Global Hyperbolicity”
  • Friday, July 3, 2020: Colloquium “Mathematical Physics Regensburg-Munich” jointly with LMU and TU Munich (co-organized with Dirk Deckert, Wojciech Dybalski and Peter Pickl)
  • Friday, July 10, 2020: Colloquium “Mathematical Physics Regensburg-Munich” jointly with LMU and TU Munich (co-organized with Dirk Deckert, Wojciech Dybalski and Peter Pickl)
  • Friday, July 17, 2020:
  • Friday, July 24, 2020 at 14:30:
    Marco Oppio, Universität Regensburg, “Symmetrized nonlinear surface layer integrals: An example in Minkowski space”

Seminar talks at Universität Tübingen, July 8 and 9, 2020

First Virtual LQP Workshop, June 17-19, 2020

The workshop took place online. For details see the conference website.

Conference "Scattering, Microlocal Analysis and Renormalization", May 25 - June 18, 2020

The conference took place online. It was co-organized by Claudio Dappaggi. For details see the conference website at Mittag-Leffler Institute and the website of the online conference.

More information on past events can be found on the research page of Felix Finster at Universität Regensburg.