8 citations · 8 across the 2 of their papers we have counts for
2 papers
gr-qc2025
Constraints on Reversing the Thermodynamic Arrow of Time from Black Hole Thermodynamics, Wormholes, and Time-Symmetric Quantum Mechanics
Kevin Song, John Zhang
Can the thermodynamic arrow of time in a single universe be reversed, even temporarily, within semiclassical gravity without invoking additional universes or branches? We address t…
astro-ph.CO2022★ 8 cited
Mirror Dark Sector Solution of the Hubble Tension with Time-varying Fine-structure Constant
John Zhang, Joshua Frieman
We explore a model introduced by Cyr-Racine, Ge, and Knox (arXiv:2107.13000(2)) that resolves the Hubble tension by invoking a ``mirror world" dark sector with energy density a fix…