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astro-ph.IM2025
Observability of Acausal and Uncorrelated Optical-Quasar Pairs for Quantum-Mechanical Experiments
Eric Steinbring
Viewing high-redshift sources at near-opposite directions on the sky can assure, by light-travel-time arguments, acausality between their emitted photons. One utility would be true…
astro-ph.HE2025
Observations of Holographic Quantum-Foam Blurring
Eric Steinbring
The "foamy" nature of spacetime at the Planck scale was an idea first introduced by John Wheeler in the 1950s. And for the last twenty years or so it has been debated whether those…