@Article{LopezHonorez_etal2010, author="Lopez Honorez, L. and Mena, O. and Panotopoulos, G.", title="Higher-order coupled quintessence", journal="Physical Review D", year="2010", publisher="Amer Physical Soc", volume="82", number="12", pages="123525--7pp", abstract="We study a coupled quintessence model in which the interaction with the dark-matter sector is a function of the quintessence potential. Such a coupling can arise from a field dependent mass term for the dark-matter field. The dynamical analysis of a standard quintessence potential coupled with the interaction explored here shows that the system possesses a late-time accelerated attractor. In light of these results, we perform a fit to the most recent Supernovae Ia, Cosmic Microwave Background, and Baryon Acoustic Oscillation data sets. Constraints arising from weak equivalence principle violation arguments are also discussed.", optnote="ISI:000286744800005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=529), last updated on Wed, 23 Mar 2011 16:00:21 +0000", issn="1550-7998", doi="10.1103/PhysRevD.82.123525", opturl="http://arxiv.org/abs/1009.5263", opturl="https://doi.org/10.1103/PhysRevD.82.123525", archivePrefix="arXiv", eprint="1009.5263", language="English" }