228 citations · 371 across the 7 of their papers we have counts for
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astro-ph.CO2011★ 39 cited
Photon Geodesics in FRW Cosmologies
Ojeh Bikwa, Fulvio Melia, Andrew Shevchuk
The Hubble radius is a particular manifestation of the Universe's gravitational horizon, R_h(t_0)=c/H_0, the distance beyond which physical processes remain unobservable to us at t…
astro-ph.CO2011★ 228 cited
The R_h = ct Universe
Fulvio Melia, Andrew Shevchuk
The backbone of standard cosmology is the Friedmann-Robertson-Walker solution to Einstein's equations of general relativity (GR). In recent years, observations have largely confirm…