Further understanding the interaction between dark energy and dark matter: current status and future directions
The interaction between dark matter and dark energy can be incorporated into field theory
models of dark energy that have proved successful in alleviating the coincidence problem …
models of dark energy that have proved successful in alleviating the coincidence problem …
Some interacting cosmic models in deformed Hořava–Liftshiz gravity and dynamical stability
In the present article, we study the dynamical stability of some cosmic models and their
cosmographic parameters for the cosmological consequences under the framework of …
cosmographic parameters for the cosmological consequences under the framework of …
Phase space analysis of sign-shifting interacting dark energy models
The theory of nongravitational interaction between a pressureless dark matter (DM) and dark
energy (DE) is a phenomenologically rich cosmological domain which has received …
energy (DE) is a phenomenologically rich cosmological domain which has received …
Delta-shocks and vacuums in Riemann solutions to the Umami Chaplygin Aw–Rascle model
S Li, H Wang - Chaos, Solitons & Fractals, 2024 - Elsevier
This paper is concerned with the formation of delta-shocks and vacuum states for zero-
pressure Euler equations. With the introduction of the Umami Chaplygin gas, the Riemann …
pressure Euler equations. With the introduction of the Umami Chaplygin gas, the Riemann …
Dynamical systems analysis of an interacting scalar field model in an anisotropic universe
In this paper, we investigate a non-canonical scalar field model in the background dynamics
of anisotropic Locally Rotationally Symmetric (LRS) Bianchi type I universe where gravity is …
of anisotropic Locally Rotationally Symmetric (LRS) Bianchi type I universe where gravity is …
Dynamical stability of an interacting quintessence with varying-mass dark matter particles in Lyra manifold
In the background dynamics of a spatially flat FLRW model of the universe, we investigate
an interacting dark energy (DE) model in the context of Lyra's geometry. Pressure-less dust …
an interacting dark energy (DE) model in the context of Lyra's geometry. Pressure-less dust …
Effects of particle creation rate in two-fluid interacting cosmologies
In this work, a two-fluid interacting model in a flat FLRW universe has been studied
considering particle creation mechanism with a particular form of particle creation rate from …
considering particle creation mechanism with a particular form of particle creation rate from …
Gravitationally induced matter creation and cosmological consequences
In this work, a two-fluid interacting model in a flat FLRW universe has been studied
considering particle creation mechanism with a particular form of particle creation rate …
considering particle creation mechanism with a particular form of particle creation rate …
Concentration and cavitation in the Riemann solutions to the Umami Chaplygin Euler equations
S Li, H Wang - Physics of Fluids, 2024 - pubs.aip.org
The concentration phenomena in fluid dynamics can be mathematically described by delta-
shocks. With the introduction of flux-function, the Riemann problem for the Euler system with …
shocks. With the introduction of flux-function, the Riemann problem for the Euler system with …
A study of interacting scalar field model from the perspective of the dynamical systems theory
G Mandal, S Chakraborty, S Mishra… - Physics of the Dark …, 2023 - Elsevier
In this work, considering the background dynamics of flat Friedmann–Lemaitre–Robertson–
Walker (FLRW) model of the universe, we investigate a scalar field model as dark energy …
Walker (FLRW) model of the universe, we investigate a scalar field model as dark energy …