Publikationen in Zusammenarbeit mit Forschern von Universidad de Buenos Aires (19)

2011

  1. Enhanced inflation in the Dirac-Born-Infeld framework

    Physical Review D - Particles, Fields, Gravitation and Cosmology, Vol. 83, Núm. 6

2010

  1. DBI models for the unification of dark matter and dark energy

    General Relativity and Gravitation, Vol. 42, Núm. 5, pp. 1189-1209

  2. DBI models for the unification of dark matter and dark energy

    AIP Conference Proceedings

2009

  1. Internal space structure generalization of the quintom cosmological scenario

    Physical Review D - Particles, Fields, Gravitation and Cosmology, Vol. 79, Núm. 4

2008

  1. Bridging geometries and potentials in DBI cosmologies

    General Relativity and Gravitation, Vol. 40, Núm. 12, pp. 2543-2555

2007

  1. Phantom k-essence cosmologies

    Beyond general relativity: proceedings of the 2004 Spanish Relativity Meeting (ERE2004)

2006

  1. Crossing the phantom barrier with purely kinetic multiple k-essence

    Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 639, Núm. 6, pp. 591-595

  2. Crossing the phantom divide without phantom matter

    Journal of Cosmology and Astroparticle Physics

  3. Duality gives rise to Chaplygin cosmologies with a big rip

    Classical and Quantum Gravity, Vol. 23, Núm. 9, pp. 3195-3203

2005

  1. Atypical k-essence cosmologies

    Physical Review D - Particles, Fields, Gravitation and Cosmology, Vol. 71, Núm. 2

  2. Dark matter to dark energy transition in k-essence cosmologies

    Modern Physics Letters A, Vol. 20, Núm. 27, pp. 2075-2082

  3. Large-scale inhomogeneities in modified Chaplygin gas cosmologies

    Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 615, Núm. 3-4, pp. 146-152

  4. Quintessence as k-essence

    Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 631, Núm. 3, pp. 93-99

  5. Unified phantom cosmologies

    International Journal of Modern Physics D, Vol. 14, Núm. 3-4, pp. 587-598

2004

  1. Anisotropy and inflation in Bianchi I braneworlds

    Classical and Quantum Gravity, Vol. 21, Núm. 4, pp. 823-829

  2. On big rip singularities

    Modern Physics Letters A, Vol. 19, Núm. 33, pp. 2479-2484

  3. Phantom k-essence cosmologies

    Physical Review D - Particles, Fields, Gravitation and Cosmology, Vol. 70, Núm. 2, pp. 5

2003

  1. Constructing phantom cosmologies from standard scalar field universes

    Physical Review Letters, Vol. 91, Núm. 21

  2. Symmetries leading to inflation

    Physical Review D - Particles, Fields, Gravitation and Cosmology, Vol. 67, Núm. 8