81 citations · 626 across the 33 of their papers we have counts for
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gr-qc2010★ 26 cited
Can noncommutative effects account for the present speed up of the cosmic expansion?
Octavio Obregon, Israel Quiros
In this paper we investigate to which extent noncommutativity, a intrinsically quantum property, may influence the Friedmann-Robertson-Walker cosmological dynamics at late times/la…
gr-qc2010★ 9 cited
Supersymmetric classical cosmology
Celia Escamilla-Rivera, Octavio Obregon, L. Arturo Urena-Lopez
In this work a supersymmetric cosmological model is analyzed in which we consider a general superfield action of a homogeneous scalar field supermultiplet interacting with the scal…