1 citations · 2 across the 5 of their papers we have counts for
Showing 2024 · hep-thShow all
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hep-th2024★ 1 cited
A clock is just a way to tell the time: gravitational algebras in cosmological spacetimes
Chang-Han Chen, Geoff Penington
We study the algebra of observables in semiclassical quantum gravity for cosmological backgrounds, focusing on two key examples: slow-roll inflation and evaporating Schwarzschild-d…
hep-th2024★ 1 cited
Firewalls at exponentially late times
Andreas Blommaert, Chang-Han Chen, Yasunori Nomura
We consider a version of the typical state firewall setup recently reintroduced by Stanford and Yang, who found that wormholes may create firewalls. We examine a late-time double s…