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Tübingen–Potsdam Geometric analysis and mathematical GR seminar, 7th Nov 2024
This is a significantly extended version of a talk given in June 2022 at the conference Metric-Affine Frameworks for Gravity 2022 in Tartu.
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RQI circuit Bremen, 24th Nov 2023
This is an updated and corrected version of the talk given in November 2022 at the Vienna Central European Seminar on Particle Physics and Quantum Field Theory.
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781st WE Heraeus Seminar Time and Clocks, Bad Honnef, Feb/Mar 2023
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ITP Hannover Seminar on Relativistic Localisation, 18th May 2022