Modified gravity theories on a nutshell: Inflation, bounce and late-time evolution

S Nojiri, SD Odintsov, VK Oikonomou - Physics Reports, 2017 - Elsevier
We systematically review some standard issues and also the latest developments of
modified gravity in cosmology, emphasizing on inflation, bouncing cosmology and late-time …

Observational constraints of gravity

R Lazkoz, FSN Lobo, M Ortiz-Baños, V Salzano - Physical Review D, 2019 - APS
In this work, we consider an extension of symmetric teleparallel gravity, namely, f (Q) gravity,
where the fundamental block to describe spacetime is the nonmetricity, Q. Within this …

Observational constraints on cosmological solutions of theories

I Ayuso, R Lazkoz, V Salzano - Physical review d, 2021 - APS
Over the last years some interest has been gathered by f (Q) theories, which are new
candidates to replace Einstein's prescription for gravity. The nonmetricity tensor Q allows to …

Constraints on the sum of the neutrino masses in dynamical dark energy models with are tighter than those obtained in

S Vagnozzi, S Dhawan, M Gerbino, K Freese… - Physical Review D, 2018 - APS
We explore cosmological constraints on the sum of the three active neutrino masses M ν in
the context of dynamical dark energy (DDE) models with equation of state (EoS) …

Omnipotent dark energy: A phenomenological answer to the Hubble tension

SA Adil, Ö Akarsu, E Di Valentino, RC Nunes… - Physical Review D, 2024 - APS
This paper introduces the class of omnipotent dark energy (DE) models characterized by
nonmonotonic energy densities that are capable of attaining negative values with …

Phantom Cosmological Model with Observational Constraints in f (Q) f(Q) Gravity

SA Narawade, B Mishra - Annalen der Physik, 2023 - Wiley Online Library
In this paper, the cosmological model of the Universe has been presented in f (Q) f(Q) gravity
and the parameters are constrained from the cosmological data sets. At the beginning, a …

[HTML][HTML] Ripped ΛCDM: an observational contender to the consensus cosmological model

R Lazkoz, V Salzano, L Fernandez-Jambrina… - Physics of the Dark …, 2024 - Elsevier
Current observations do not rule out the possibility that the Universe might end up in an
abrupt event, but that fatality might be avoided, as it happens in the pseudorip dark energy …

Data-driven reconstruction of the late-time cosmic acceleration with f (T) gravity

X Ren, THT Wong, YF Cai, EN Saridakis - Physics of the Dark Universe, 2021 - Elsevier
We use a combination of observational data in order to reconstruct the free function of f (T)
gravity in a model-independent manner. Starting from the data-driven determined dark …

Dark energy models from a parametrization of H: a comprehensive analysis and observational constraints

SKJ Pacif - The European Physical Journal Plus, 2020 - Springer
The presented paper is a comprehensive analysis of two dark energy (DE) cosmological
models wherein exact solutions of the Einstein field equations (EFEs) are obtained in a …

Impacts of gravitational-wave standard siren observations from Einstein Telescope and Cosmic Explorer on weighing neutrinos in interacting dark energy models

SJ **, RQ Zhu, LF Wang, HL Li… - … in Theoretical Physics, 2022 - iopscience.iop.org
Multi-messenger gravitational wave (GW) observation for binary neutron star merger events
could provide a rather useful tool to explore the evolution of the Universe. In particular, for …