90 citations · 245 across the 4 of their papers we have counts for
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astro-ph2008★ 90 cited
Internal space structure generalization of the quintom cosmological scenario
Luis P. Chimento, Mónica Forte, Ruth Lazkoz +1
We introduce the Lagrangian for a multi-scalar field configuration in a -dimensional internal space endowed with a constant metric and generalize the quintom cosmologic…
astro-ph2007★ 71 cited
Comparison of Standard Ruler and Standard Candle constraints on Dark Energy Models
R. Lazkoz, S. Nesseris, L. Perivolaropoulos
We compare the dark energy model constraints obtained by using recent standard ruler data (Baryon Acoustic Oscillations (BAO) at z=0.2 and z=0.35 and Cosmic Microwave Background (C…