Covariant generalized holographic dark energy and accelerating universe

S Nojiri, SD Odintsov - The European Physical Journal C, 2017 - Springer
We propose the generalized holographic dark energy model where the infrared cutoff is
identified with the combination of the FRW universe parameters: the Hubble rate, particle …

New perspectives on future rip scenarios with holographic dark energy

O Trivedi, RJ Scherrer - Physical Review D, 2024 - APS
We explore the asymptotic future evolution of holographic dark energy (HDE) models, in
which the density of the dark energy is a function of a cutoff scale L. We develop a general …

Perturbation, non-Gaussianity, and reheating in a Gauss-Bonnet -attractor model

K Nozari, N Rashidi - Physical Review D, 2017 - APS
Motivated by α-attractor models, in this paper we consider a Gauss-Bonnet inflation with an
E-model-type of potential. We consider the Gauss-Bonnet coupling function to be the same …

[HTML][HTML] Braneworld mimetic cosmology

N Sadeghnezhad, K Nozari - Physics Letters B, 2017 - Elsevier
We extend the idea of mimetic gravity to a Randall–Sundrum II braneworld model. As for the
4-dimensional mimetic gravity, we isolate the conformal degree of freedom of 5-dimensional …

Gauss–Bonnet Inflation after Planck2018

N Rashidi, K Nozari - The Astrophysical Journal, 2020 - iopscience.iop.org
We study the primordial perturbations and reheating process in the models where the Gauss–
Bonnet (GB) term is nonminimally coupled to the canonical and noncanonical (DBI and …

Holographic dark energy in Brans–Dicke theory with logarithmic correction

A Sheykhi, K Karami, M Jamil, E Kazemi… - General Relativity and …, 2012 - Springer
In the derivation of holographic dark energy density, the area law of the black hole entropy
plays a crucial role. However, the entropy-area relation can be modified from the inclusion of …

Power-law entropy-corrected holographic dark energy in Hořava-Lifshitz cosmology with Granda-Oliveros cut-off

A Pasqua, S Chattopadhyay, R Myrzakulov - The European Physical …, 2016 - Springer
In this paper, we study the Power-Law Entropy-Corrected Holographic Dark Energy
(PLECHDE) model in the framework of Hořava-Lifshitz cosmology considering a non-flat …

DBI inflation with a nonminimally coupled Gauss-Bonnet term

K Nozari, N Rashidi - Physical Review D—Particles, Fields, Gravitation, and …, 2013 - APS
We study the inflation with a Gauss-Bonnet term which is nonminimally coupled to a Dirac-
Born-Infeld (DBI) field. We study the spectrum of primordial perturbations in this setup in …

[HTML][HTML] Fractional holographic dark energy

O Trivedi, A Bidlan, P Moniz - Physics Letters B, 2024 - Elsevier
Holographic dark energy theories present a fascinating interface to probe late-time
cosmology, as guided by contemporary ideas about quantum gravity. In this work, we …

Rips and regular future scenario with holographic dark energy: a comprehensive look

I Brevik, M Khlopov, SD Odintsov, AV Timoshkin… - The European Physical …, 2024 - Springer
Interest on the possible future scenarios the universe could have has grew substantially with
breakthroughs on late-time acceleration. Holographic dark energy (HDE) presents a very …