TY - JOUR AU - Beltrán Jiménez, José AU - López Maroto, Antonio PY - 2008 DO - 10.1103/PhysRevD.78.063005 SN - 550-7998 UR - https://hdl.handle.net/20.500.14352/51219 T2 - Physical Review D AB - In this work we show that the presence of a vector field on cosmological scales could explain the present phase of accelerated expansion of the Universe. The proposed theory contains no dimensional parameters nor potential terms and does not require... LA - eng PB - American Physical Society KW - Probe wmap observations KW - Supernovae KW - Cosmology KW - Space TI - Cosmic vector for dark energy TY - journal article VL - 78 ER -