742 citations · 2.3k across the 66 of their papers we have counts for
Showing 2026Show all
2 papers · 1 filter
astro-ph.CO2026
Metastable Dark Energy on the Phantom Brane
Purba Mukherjee, Arman Shafieloo, Varun Sahni +1
Recent DESI observations hint at a preference for dynamical dark energy with an equation of state (EoS) that crosses the phantom divide at . In this work, we investigate \tex…
hep-th2026
Effective scalaron--photon interaction in gravity
Yuri Shtanov
We revisit the effective coupling of the scalaron to gauge fields in gravity minimally coupled to the Standard Model, focusing on the scalaron decay into two photons. Treati…