296 citations · 400 across the 2 of their papers we have counts for
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astro-ph2007★ 296 cited
Energy conditions in f(R)-gravity
J. Santos, J. S. Alcaniz, M. J. Reboucas +1
In order to shed some light on the current discussion about f(R)-gravity theories we derive and discuss the bounds imposed by the energy conditions on a general f(R) functional for…
astro-ph2007★ 104 cited
Energy Conditions and Cosmic Acceleration
J. Santos, J. S. Alcaniz, N. Pires +1
In general relativity, the energy conditions are invoked to restrict general energy-momentum tensors in different frameworks, and to derive general results that hold in a…