Extended gravity cosmography
Cosmography can be considered as a sort of a model-independent approach to tackle the
dark energy/modified gravity problem. In this review, the success and the shortcomings of …
dark energy/modified gravity problem. In this review, the success and the shortcomings of …
Baryon acoustic oscillation, Hubble parameter, and angular size measurement constraints on the Hubble constant, dark energy dynamics, and spatial curvature
In this paper, we use all available baryon acoustic oscillation, Hubble parameter, and
quasar angular size data to constrain six dark energy cosmological models, both spatially …
quasar angular size data to constrain six dark energy cosmological models, both spatially …
Non-parametric reconstruction of the cosmological jerk parameter
The cosmological jerk parameter j is reconstructed in a non-parametric way from
observational data independent of a fiducial cosmological model. The Cosmic Chronometer …
observational data independent of a fiducial cosmological model. The Cosmic Chronometer …
Modeling transit dark energy in f (R, L m)-gravity
This research paper deals with a transit dark energy cosmological model in f (R, L m)-gravity
with observational constraints. For this, we consider a flat Friedman–Lamatre–Robertson …
with observational constraints. For this, we consider a flat Friedman–Lamatre–Robertson …
Transit string dark energy models in gravity
In this paper, we have investigated an anisotropic cosmological model in f (Q) gravity with
string fluid in LRS Bianchi type-I universe. We have considered the arbitrary function f (Q) …
string fluid in LRS Bianchi type-I universe. We have considered the arbitrary function f (Q) …
Dynamical Chern–Simons gravity with interacting dark energy: Qualitative and observational features
We investigate the flat-FRW model in the dynamical Chern–Simons gravity with interacting
dark energy. We use dynamical system analysis to illustrate the outcomes of the model. The …
dark energy. We use dynamical system analysis to illustrate the outcomes of the model. The …
Modified f (Q)-gravity string cosmological models with observational constraints
DC Maurya, J Singh - Astronomy and Computing, 2024 - Elsevier
In the current study, we have investigated a modified f (Q)-gravity theory in an anisotropic,
locally rotationally symmetric (LRS) Bianchi type-I spacetime universe model. The arbitrary …
locally rotationally symmetric (LRS) Bianchi type-I spacetime universe model. The arbitrary …
Exploring the evidence for a large local void with supernovae Ia data
VV Luković, BS Haridasu… - Monthly Notices of the …, 2020 - academic.oup.com
In this work we utilize the most recent publicly available type Ia supernova (SN Ia)
compilations and implement a well-formulated cosmological model based on Lemaître …
compilations and implement a well-formulated cosmological model based on Lemaître …
Comparing phantom dark energy models with various diagnostic tools
In this paper, we apply various diagnostic tools to the phantom dark energy (DE) models,
including the big rip (BR), the little sibling of the big rip (LSBR), and the little rip (LR). The …
including the big rip (BR), the little sibling of the big rip (LSBR), and the little rip (LR). The …
Exploring the Sharma–Mittal HDE models with different diagnostic tools
In this paper, we have examined the Sharma–Mittal holographic dark energy model
(SMHDE) in the framework of an isotropic and spatially homogeneous flat Friedmann …
(SMHDE) in the framework of an isotropic and spatially homogeneous flat Friedmann …