Some recorded external talks (conference, workshop, seminar) by unit members:
Philipp Höhn, "Gravitational algebras, entropies, and quantum reference frames", 25 April 2025, RQI COST Action WG3 Seminar (video)
Philipp Höhn, "Linking quantum error correction and gauge theories with quantum reference frames", 21 Mar 2025, Asia Pacific Quantum Error Correction Seminars from NU Singapore (video)
Philipp Höhn, "Gravitational algebras, entropies, and quantum reference frames", 18 Feb 2025, International LQG Seminar (video)
Philipp Höhn, "Quantum frames, subsystems and gravity", 9 Nov 2023, gravity seminar @ KITP/UC Santa Barbara (video)
Philipp Höhn, "Rethinking observables and quantum reference frames", 22 Sep 2023, International Society for Quantum Gravity, outreach interview (video)
Philipp Höhn, "Progress in relational quantum dynamics", Sep 1 2021, Time in Quantum Theory, workshop @ ETH Zürich (recording)
Philipp Höhn, "(Quantum) frame covariance: from foundations via gauge theories to gravity", June 16 2021, Quantizing Time, workshop @ Perimeter Institute (video)
Philipp Höhn, "(Quantum) frame covariance in gauge systems and gravity", May 18 2021, Non-local Quantum Gravity Seminar, ENS Lyon (video)
Philipp Höhn, "Perspective-neutral approach to quantum frame covariance", Nov 17 & 30 2020, two-part seminar, Quantum Information Theory Group of ETH Zürich (video part 1, video part 2).
Philipp Höhn, "Problem of time, relational observables and quantum covariance", Oct 7 2020, inaugural talk of the new international seminar series initiative Quantum Gravity Across Approaches (video).