156 citations · 1.3k across the 48 of their papers we have counts for
Showing 2017 · gr-qcShow all
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gr-qc2017★ 33 cited
Static phantom wormholes of finite size
Mauricio Cataldo, Fabian Orellana
In this paper we derive new static phantom traversable wormholes by assuming a shape function with a quadratic dependence on the radial coordinate r. We mainly focus our study on w…
gr-qc2017★ 16 cited
Finite time future singularities in the interacting dark sector
Mauricio Cataldo, Luis P. Chimento, Martín G. Richarte
We construct a piecewise model that gives a physical viable realization of finite-time future singularity for a spatially flat Friedmann-Robertson-Walker universe within the intera…