57 citations · 153 across the 14 of their papers we have counts for
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hep-th2025
A spin on Hagedorn temperatures and string stars
Josef Seitz, Erez Y. Urbach
We discuss the correspondence between highly excited strings and black holes in the presence of angular momentum. At fixed imaginary angular velocity , we show that free strings…
hep-th2025
Absolute entropy and the observer's no-boundary state
Andreas Blommaert, Jonah Kudler-Flam, Erez Y. Urbach
We investigate the no-boundary proposal for closed universes with an observer. We argue that the observer's no-boundary state is the identity operator on the physical Hilbert space…