Warm-assisted natural inflation

Y Reyimuaji, X Zhang - Journal of Cosmology and Astroparticle …, 2021 - iopscience.iop.org
We consider natural inflation in a warm inflation framework with a temperature-dependent
dissipative coefficient Γ∝ T 3. Natural inflation can be compatible with the Planck 2018 …

[HTML][HTML] Warm inflation with non-comoving scalar field and radiation fluid

T Harko, H Sheikhahmadi - The European Physical Journal C, 2021 - Springer
We consider a warm inflationary scenario in which the two major fluid components of the
early Universe, the scalar field and the radiation fluid, evolve with distinct four-velocities …

[HTML][HTML] Inflation in string field theory

H Sheikhahmadi, M Faizal, A Aghamohammadi… - Nuclear Physics B, 2020 - Elsevier
In this paper, we analyze the inflationary cosmology using string field theory. This is done by
using the zero level contribution from string field theory, which is a non-local tachyonic …

Constraints of anisotropy on warm power-law inflation in light of Planck results

Z Ghadiri, A Aghamohammadi, A Refaei - arXiv preprint arXiv:2203.11165, 2022 - arxiv.org
In this article, we examine the effects of anisotropy on a model of canonical warm inflation
with the power-law potential. The results of this model are compared to Planck satellite …

Warm inflation with non-comoving scalar field and radiation fluid

H Tiberiu, S Haidar - … Physical Journal. C, Particles and Fields., 2021 - search.proquest.com
We consider a warm inflationary scenario in which the two major fluid components of the
early Universe, the scalar field and the radiation fluid, evolve with distinct four-velocities …