Talks of Jochen Zahn

2023

  • Quantum Fields near Cauchy Horizons, Warsaw University (April 2023).
  • Anomalies in Quantum Gauge Theories, Warsaw University (April 2023).

2022

  • Strong cosmic censorship and quantum fields, Energy conditions in Quantum Field Theory, Leipzig, Germany (September 2022).
  • Strong cosmic censorship and quantum fields, The Renormalization Group, Oberwolfach, Germany (July 2022).

2020

  • Strong cosmic censorship and quantum fields, 1st virtual Workshop on Foundations and Constructive Aspects of Quantum Field Theory (June 2020).

2019

  • Background independence in gauge theories, 43th Workshop on Foundations and Constructive Aspects of Quantum Field Theory, Firenze, Italy (February 2019).
  • Background independence in gauge theories, University of Trento, Italy (February 2019).

2018

  • The current density in QED in external potentials, Mini-Workshop “Pair production”, Jena, Germany (October 2018).
  • Global anomalies on Lorentzian space-times, 41th Workshop on Foundations and Constructive Aspects of Quantum Field Theory, Göttingen, Germany (February 2018).

2017

  • The Nambu-Goto string as an effective field theory and its semi-classical limit, Spring Meeting of the German Physical Society (Hauptvortrag), Bremen, Germany (March 2017).
  • Local gauge covariance and global anomalies, Faculty of Physics, University of Warsaw, Poland (March 2017).
  • The Nambu-Goto string as an effective field theory and its semi-classical limit, Faculty of Physics, University of Warsaw, Poland (March 2017).

2016

  • The semi-classical energy of rotating Nambu-Goto strings, Rethinking Quantum Field Theory, DESY, Hamburg, Germany (September 2016).

  • Generalized Wentzell boundary conditions and holography, Recent Mathematical Developments in Quantum Field Theory, Oberwolfach, Germany (July 2016).

  • Generalized Wentzell boundary conditions and holography, 38th Workshop on Foundations and Constructive Aspects of Quantum Field Theory, Munich, Germany (May 2016).
  • Generalized Wentzell boundary conditions and holography, Maxwell Institute for Mathematical Sciences, Edinburgh, UK (March 2016).
  • Generalized Wentzell boundary conditions and holography, Department of Mathematics, University of York, UK (February 2016).

2015

  • Wentzell boundary conditions and dimensional reduction in QFT, Mathematisches Institut, Universität Göttingen, Germany (June 2015).

  • Applications of local gauge covariance: Anomalies and QED in external potentials, Spring Meeting of the German Physical Society (Hauptvortrag), Berlin, Germany (March 2015).

2014

  • An extended standard model and its Higgs geometry from the matrix model, Quantized geometry and physics, Bayrischzell, Germany (May 2014).

  • Locally covariant charged fields, Algebraic Quantum Field Theory – Its status and its future, ESI, Vienna, Austria (May 2014).