3 papers
hep-th2026
Matrix Multiverses Meet Multiple Mythologies
Sidan A, Tom Banks, Willy Fischler
We present a model in which asymptotically de Sitter universes of various types, and de Sitter (dS) radii , live in the interiors of black holes in a maximally entropic flat $…
hep-ph2026
Can Primordial Black Holes Be Seeds for Early Galaxies in Models Satisfying the Covariant Entropy Bound?
Sidan A, Tom Banks, Willy Fischler
We argue that cosmological models obeying the Covariant Entropy Bound (CEB) mathematically favor states with no localized excitations or one large black hole containing all the ene…
astro-ph.HE2026
Proposal to Search for the CP Violating Electromagnetic Vacuum Angle at the Event Horizon Telescope
Willy Fischler, Tom Banks
We examine the possibility that evidence for a non-zero value of the CP violating coupling might be extracted from E…