A review of Quintessential Inflation
J de Haro, L Aresté Saló - Galaxies, 2021 - mdpi.com
Some of the most important quintessential inflation scenarios, such as the Peebles–Vilenkin
model, are described in detail. These models are able to explain the early-and late-time …
model, are described in detail. These models are able to explain the early-and late-time …
Unification of inflation and dark energy à la quintessential inflation
MW Hossain, R Myrzakulov, M Sami… - International Journal of …, 2015 - World Scientific
This pedagogical review is devoted to quintessential inflation, which refers to unification of
inflation and dark energy using a single scalar field. We present a brief but concise …
inflation and dark energy using a single scalar field. We present a brief but concise …
Stability of the Einstein static universe in f(R, T) gravity
The Einstein static (ES) universe has played a major role in various emergent scenarios
recently proposed in order to cure the problem of the initial singularity of the standard model …
recently proposed in order to cure the problem of the initial singularity of the standard model …
Quintessential inflation: A tale of emergent and broken symmetries
Quintessential inflation provides a unified description of inflation and dark energy in terms of
a single scalar degree of freedom, the cosmon. We present here a comprehensive overview …
a single scalar degree of freedom, the cosmon. We present here a comprehensive overview …
-attractors in quintessential inflation motivated by supergravity
An exponential kind of quintessential inflation potential motivated by supergravity is studied.
This type belongs to the class of α-attractor models. The model was studied for the first time …
This type belongs to the class of α-attractor models. The model was studied for the first time …
Recent advances in cosmological singularities
O Trivedi - Symmetry, 2024 - mdpi.com
The discovery of the Universe's late-time acceleration and dark energy has led to a great
deal of research into cosmological singularities, and in this brief review, we discuss all the …
deal of research into cosmological singularities, and in this brief review, we discuss all the …
Unified dark energy and dark matter from dynamical spacetime
D Benisty, EI Guendelman - Physical Review D, 2018 - APS
A unification of dark matter and dark energy based on a dynamical spacetime theory is
suggested. By introducing a dynamical spacetime vector field χ μ as a Lagrange multiplier …
suggested. By introducing a dynamical spacetime vector field χ μ as a Lagrange multiplier …
Unifying inflation with early and late dark energy with multiple fields: Spontaneously broken scale invariant two measures theory
E Guendelman, R Herrera, D Benisty - Physical Review D, 2022 - APS
A unified multiscalar field model with three flat regions is discussed. The three flat regions
are the inflation, early-and late dark energy epochs. The potential is obtained by a …
are the inflation, early-and late dark energy epochs. The potential is obtained by a …
Quintessential inflation from Lorentzian slow roll
D Benisty, EI Guendelman - The European Physical Journal C, 2020 - Springer
From the assumption that the slow-roll parameter ε ε has a Lorentzian form as a function of
the e-fold number N, a successful model of a quintessential inflation is obtained, as …
the e-fold number N, a successful model of a quintessential inflation is obtained, as …
Unified dark energy and dust dark matter dual to quadratic purely kinetic K-essence
We consider a modified gravity plus single scalar-field model, where the scalar Lagrangian
couples symmetrically both to the standard Riemannian volume-form (spacetime integration …
couples symmetrically both to the standard Riemannian volume-form (spacetime integration …