activity
20142025
most citedObservational evidence for cosmological coupling of black holes and its implications for an astrophysical source of dark energy

125 citations · 357 across the 14 of their papers we have counts for

collaborators
Showing 2016Show all

2 papers · 1 filter

astro-ph.CO2016

Cosmological tests of the gravastar hypothesis

K. A. S. Croker

Gravitational vacuum stars (gravastars) have become a viable theoretical alternative to the black hole (BH) end-stage of stellar evolution. These objects gravitate in vacuum like B…

gr-qc2016

A Smolin-like branching multiverse from multiscalar-tensor theory

K. A. S. Croker

We implement a Smolin-like branching multiverse through a directed, acyclic graph of metrics. Our gravitational and matter actions are indistinguishable from decoupled stat…