462 citations · 2.8k across the 71 of their papers we have counts for
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hep-th2025
Cosmology inside a black hole: adding matter on the brane
José L. F. Barbón, Ayan K. Patra, Juan F. Pedraza +1
Braneworlds inside an AdS black hole provide simple models where a closed cosmology can be encoded in a dual field theory. Previous studies have focused on pure-tension branes, whe…
hep-th2025
A Note on Black Hole Entropy and Wormhole Instabilities
J. L. F. Barbon, E. Velasco-Aja
We discuss recent approaches to the computation of black hole entropies through semiclassical estimates of appropriate state overlaps, saturated by Euclidean wormhole configuration…