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20152026
most citedCan non-minimal coupling restore the consistency condition in bouncing universes?

22 citations · 152 across the 22 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.CO2023

Exploring the Hubble Tension: A Novel Approach through Cosmological Observations

Darshan Kumar, Debajyoti Choudhury, Debottam Nandi

The simplest cosmological model (CDM) is well-known to suffer from the Hubble tension, namely an almost discrepancy between the (model-based) early-time determination of t…

astro-ph.CO2023★ 2 cited

Unifying inflationary and reheating solution

Manjeet Kaur, Debottam Nandi, Sharath Raghavan B

The conventional background solution for the evolution of a single canonical inflaton field performs admirably in extreme scenarios such as the slow-roll phase (where the slow-roll…

gr-qc2023★ 13 cited

Stability analysis of warm quintessential dark energy model

Suratna Das, Saddam Hussain, Debottam Nandi +2

A dynamical system analysis is performed for a model of dissipative quintessential inflation realizing warm inflation at early primordial times and dissipative interations in the d…

astro-ph.CO2023★ 2 cited

Inflation vs. Ekpyrosis -- comparing stability in general non-minimal theory

Debottam Nandi, Manjeet Kaur

The scalar field is considered to have dominated the early Universe. One subtle yet crucial requirement of this assumption is that the solution must be highly stable, i.e., indiffe…

astro-ph.CO2023★ 2 cited

Universe bouncing its way to inflation

Manjeet Kaur, Debottam Nandi, Debajyoti Choudhury +1

Cosmological models with inflation and those with bounce have their own strengths and weaknesses. Here we construct a model in which a phase of bounce is followed by a viable infla…