2.5k citations · 8.6k across the 62 of their papers we have counts for
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astro-ph.CO2010★ 66 cited
Chameleon dark energy models with characteristic signatures
Radouane Gannouji, Bruno Moraes, David F. Mota +3
In chameleon dark energy models, local gravity constraints tend to rule out parameters in which observable cosmological signatures can be found. We study viable chameleon potential…
gr-qc2010★ 29 cited
Will the tachyonic Universe survive the Big Brake?
Zoltán Keresztes, László Á. Gergely, Alexander Yu. Kamenshchik +2
We investigate a Friedmann universe filled with a tachyon scalar field, which behaves as dustlike matter in the past, while it is able to accelerate the expansion rate of the unive…