2 papers
gr-qc2026
Hidden Symmetry of Kerr-deSitter from Manifest Symmetry of Painlevé VI
Stefan Hollands, Akihiro Ishibashi, Jochen Zahn
We show that the recently discovered ``mass symmetries" of the radial Teukolsky equation for Kerr-deSitter black holes can be understood from a corresponding symmetry of the Painle…
hep-th2025
GGI Lectures on Entropy, Operator Algebras and Black Holes
Stefan Hollands
These are extended notes for my lectures at the workshop ``Reconstructing the Gravitational Hologram'' held at Galileo-Galilei Institute, Florence, in June 2022.