Crossing the phantom divide without phantom matter

A class of braneworld models can lead to phantom-like acceleration of the late universe, but without the need for any phantom matter. In the simplest models, the universe contains only cold dark matter and a cosmological constant. We generalize these models by introducing a quintessence field. The n...

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Detalles Bibliográficos
Autores principales: Chimento, L.P., Lazkoz, R., Maartens, R., Quiros, I.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_14757516_v_n9_p_Chimento
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