Results 31 to 40 of about 10,536 (250)

Warm Inflation

open access: yesPhysical Review Letters, 1995
11 pages, 2 figures (In press Physical Review Letters 1995)
openaire   +3 more sources

On the consistency of warm inflation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2008
7 pages, ReVTeX.
Moss IG, Xiong C
openaire   +3 more sources

Warm natural inflation [PDF]

open access: yesPhysics Letters B, 2012
In warm inflation models there is the requirement of generating large dissipative couplings of the inflaton with radiation, while at the same time, not de-stabilising the flatness of the inflaton potential due to radiative corrections. One way to achieve this without fine tuning unrelated couplings is by supersymmetry. In this paper we show that if the
Mishra, Hiranmaya   +2 more
openaire   +2 more sources

Inflaton as a pseudo-Nambu-Goldstone boson

open access: yesPhysics Letters B, 2023
In the realistic model of cosmic inflation the inflaton potential should be flat and stable under quantum corrections. It is natural to imagine that there is some symmetry behind and an idea of the inflaton as a Nambu-Goldstone boson of spontaneous ...
Noriaki Kitazawa
doaj   +1 more source

Scaling Behavior in Warm Inflation

open access: yesAIP Conference Proceedings, 2004
7 pages, no figures, revtex4. To be published in the Proceedings of the Conference "Phi in the Sky. The Quest for Cosmological Scalar Fields"
Mimoso, Jose P.   +2 more
openaire   +2 more sources

Non-minimal Higgs inflation in the context of warm scenario in the light of Planck data

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We investigate the non-minimally Higgs inflaton (HI) model in the context of warm inflation scenario. Warm little inflaton (WLI) model considers the little Higgs boson as inflaton.
Vahid Kamali
doaj   +1 more source

Nonminimally-coupled warm Higgs inflation: Metric vs. Palatini formulations

open access: yesNuclear Physics B, 2023
In this work, we study the non-minimally-coupled Higgs model in the context of warm inflation scenario on both metric and Palatini approaches. We particularly consider a dissipation parameter of the form Γ=CTT with CT being a coupling parameter and focus
Thammarong Eadkhong   +3 more
doaj   +1 more source

CURRENT STATUS OF WARM INFLATION [PDF]

open access: yesParticle Physics at the Silver Jubilee of Lomonosov Conferences, 2019
9 pages, 3 figures; Slightly longer version of a brief review talk at the 18th Lomonosov Conference on Elementary Particle Physics at Moscow State University, August 24-30 ...
openaire   +2 more sources

On the effective Stefan-Boltzmann law and the thermodynamic origin of the initial radiation density in warm inflation

open access: yesEPJ Web of Conferences, 2018
In this presentation, we are going to explain the thermodynamic origin of warm inflation scenarios by using the effetive Stefan-Boltzmann law. In the warm inflation scenarios, radiation always exists to avoid the graceful exit problem, for which the ...
Gim Yongwan, Kim Wontae
doaj   +1 more source

Warm Little Inflaton becomes dark energy

open access: yesPhysics Letters B, 2019
We present a model where the inflaton field behaves like quintessence at late times, generating the present phase of accelerated expansion. This is achieved within the framework of warm inflation, in particular the Warm Little Inflaton scenario, where ...
João G. Rosa, Luís B. Ventura
doaj   +1 more source

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