output
20172020
most citedTale of stable interacting dark energy, observational signatures, and the tension

346 citations

Showing 2018Show all

7 papers · 1 filter

gr-qc2018★ 53 cited

Large-scale (in-) stability Analysis of an Exactly Solved Coupled Dark-Energy Model

Weiqiang Yang, Supriya Pan, Ramón Herrera +1

Assuming a non-gravitational interaction amongst the dark fluids of our universe namely, the dark matter and dark energy, we study a specific interaction model in the background of…

astro-ph.CO2018★ 346 cited

Tale of stable interacting dark energy, observational signatures, and the tension

Weiqiang Yang, Supriya Pan, Eleonora Di Valentino +3

We investigate the observational consequences of a novel class of stable interacting dark energy (IDE) models, featuring interactions between dark matter (DM) and dark energy (DE).…

gr-qc2018★ 60 cited

Cosmological constraints on an exponential interaction in the dark sector

Weiqiang Yang, Supriya Pan, Andronikos Paliathanasis

Cosmological models where dark matter (DM) and dark energy (DE) interact with each other are the general scenarios in compared to the non-interacting models. The interaction is usu…

astro-ph.CO2018★ 79 cited

Effects of Anisotropic Stress in Interacting Dark Matter - Dark Energy Scenarios

Weiqiang Yang, Supriya Pan, Lixin Xu +1

We study a novel interacting dark energy dark matter scenario where the anisotropic stress of the large scale inhomogeneities is considered. The dark energy has a constant equa…

gr-qc2018★ 24 cited

Limiting curvature mimetic gravity and its relation to Loop Quantum Cosmology

Jaume de Haro, Llibert Aresté Saló, Supriya Pan

Considering as usual that the underlying geometry of our universe is well described by the spatially flat Friedmann-Lemaitre-Robertson-Walker line element, we review how the backgr…

hep-th2018★ 29 cited

Cosmological Time Crystal: Cyclic Universe with a small in a toy model approach

Praloy Das, Supriya Pan, Subir Ghosh +1

A new form Time Crystal has been proposed and some of its consequences have been studied. The model is a generalization of the Friedmann-Robertson-Walker (FRW) cosmology endowed wi…

gr-qc2018★ 7 cited

Note on bouncing backgrounds

Jaume de Haro, Supriya Pan

The theory of inflation is one of the fundamental and revolutionary developments of modern cosmology that became able to explain many issues of early universe in the context of the…