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Modern Physics Letters A, ISSN 0217-7323, 07/2016, Volume 31, Issue 21, p. 1640002
The inflaton coupling to a vector field via the f ( φ ) 2 F μ ν F μ ν term is used in several contexts in the literature, such as to generate primordial... 
dynamical systems | anisotropic Bianchi cosmologies | Inflation | vector fields | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | PHYSICS, MATHEMATICAL | PHYSICS, PARTICLES & FIELDS | Anisotropy | Inflation (Finance) | Analysis
Journal Article
Physics Letters B, ISSN 0370-2693, 02/2019, Volume 789, pp. 373 - 377
The quartic and trilinear Higgs field couplings to an additional real scalar are renormalizable, gauge and Lorentz invariant. Thus, on general grounds, one... 
STANDARD MODEL | PHYSICS, NUCLEAR | BOSON | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
Journal of High Energy Physics, ISSN 1126-6708, 6/2012, Volume 2012, Issue 6, pp. 1 - 36
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 01/2012, Volume 2012, Issue 1, pp. 014 - 14
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 02/2014, Volume 2014, Issue 2, pp. 34 - 34
Journal Article
Journal of Cosmology and Astroparticle Physics, 05/2013, Volume 2013, Issue 5
Journal Article
Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 01/2010, Volume 81, Issue 2
A new model realization of the vector curvaton paradigm is presented and analyzed. The model consists of a single massive Abelian vector field, with a... 
INVARIANCE | BREAKING | PERTURBATIONS | COSMOLOGY | INFLATION | ASTRONOMY & ASTROPHYSICS | GENERATION | PRIMORDIAL MAGNETIC-FIELDS | SPECTRUM | EQUATION | PHYSICS, PARTICLES & FIELDS
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 05/2015, Volume 2015, Issue 5, pp. 21 - 21
JCAP05(2015)021 Bimetric variational formalism was recently employed to construct novel bimetric gravity models. In these models an affine connection is... 
modified gravity | gravity | VARIATIONS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | GENERAL RELATIVITY THEORY | NONLINEAR PROBLEMS | SCALAR FIELDS | METRICS | GRAVITATION | HAMILTONIANS | TENSOR FIELDS | VARIATIONAL METHODS
Journal Article
Physics Letters B, ISSN 0370-2693, 01/2010, Volume 683, Issue 4-5, pp. 298 - 301
A vector curvaton model with a Maxwell kinetic term and varying kinetic function and mass during inflation is studied. It is shown that, if light until the end... 
PHYSICS, NUCLEAR | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS
Journal Article
Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 08/2009, Volume 80, Issue 2
We suppose that a vector field perturbation causes part of the primordial curvature perturbation. The non-Gaussianity parameter f(NL) is then, in general,... 
ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 05/2009, Volume 2009, Issue 5, pp. 013 - 13
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 05/2018, Volume 2018, Issue 5, pp. 21 - 21
In view of cosmological parameters being measured to ever higher precision, theoretical predictions must also be computed to an equally high level of... 
cosmological perturbation theory | inflation | 2ND-ORDER | APPROXIMATION | COSMOLOGICAL PERTURBATIONS | ASTRONOMY & ASTROPHYSICS | EXPANSION | DYNAMICS | CONSTRAINTS | CMB | GENERATION | SPECTRUM | MULTICOMPONENT INFLATON | PHYSICS, PARTICLES & FIELDS | Physics - Cosmology and Nongalactic Astrophysics
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 11/2010, Volume 2010, Issue 11, p. 023
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 01/2013, Volume 2013, Issue 1, pp. 31 - 31
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 05/2013, pp. i - 15
The inflaton might be coupled to a gauge field through a term f super(2)([phi])F sub([mu]v)F super([mu]v). If f [is proportional to] a super(-2) where a(t) is... 
Inflation | Perturbation methods | Anisotropy | Mathematical analysis | Cosmology | Gages | Formalism | Curvature | Gauges
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 05/2013, Volume 2013, Issue 5, pp. 11 - 11
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 05/2013, Volume 2013, Issue 5
The inflaton might be coupled to a gauge field through a term f{sup 2}(φ)F{sub μν}F{sup μν}. If f∝a{sup −2} where a(t) is the scale factor, the perturbation δW... 
ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | ASTROPHYSICS | PERTURBATION THEORY | INFLATONS | POTENTIALS | ANISOTROPY | INFLATIONARY UNIVERSE | QUANTUM FIELD THEORY
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 11/2010, Volume 2010, Issue 11, pp. 23 - 23
Journal Article
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