Warm inflation in a braneworld scenario

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Authors: Sabina Yeasmin, Atri Deshamukhya
Cited by: 0
References: 64

Abstract

Abstract In the literature, many warm inflationary models are formulated. In this piece of work, a warm inflationary model in the braneworld scenario is studied, considering constant and variable dissipation coefficients. Performance of the model has been considered in both strong and weak dissipative regimes. We study the dynamics of this scenario under slow-roll approximation and estimate cosmological observables, viz., the spectral index and tensor-to-scalar ratio. In order to constrain the parameters in our model, we consider data from Planck 2018 and BICEP.

Fields of Study & Subjects

Cosmology and Gravitation Theories Galaxies: Formation Evolution Phenomena Statistical Mechanics and Entropy

Publication details

Journal / source
The European Physical Journal C
Publisher
Springer Science and Business Media LLC
Volume
86
Issue
8
Publication date
27 August 2026
Language
EN