output
19922026
most citedModified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

2.7k citations

841 papers

gr-qc2026

Singularity softening and avoidance by the action of thermal radiation in a generalized entropic cosmology

E. Elizalde, A. V. Yurov, A. V. Timoshkin

Some relevant aspects of a new form of generalized entropic cosmology, recently introduced by Nojiri, Odintsov and Faraoni, are considered. The setup is a logarithmic equation of s…

gr-qc2026

Secondary gravitational waves against a strong gravitational wave in the Bianchi VI universe

Konstantin E. Osetrin

A proper-time method for constructing models of dynamic gravitational-wave fields is presented. Using the proper-time method, analytical (not numerical) models of secondary gravita…

gr-qc2026

Linear perturbations of an exact gravitational wave in the Bianchi IV universe

Konstantin Osetrin

The proper-time method for constructing perturbative dynamical gravitational fields is presented. Using the proper-time method, a perturbative analytical model of gravitational wav…

hep-th2025

Towards Lagrangian dynamics for constrained mixed-symmetric interacting higher-spin fields

A. Reshetnyak

The necessary and sufficient conditions to construct consistent Lagrangian formulation for irreducible interacting massless higher-spin (HS) fields on -dimensional Minkowski spa…

gr-qc2024★ 3 cited

Holographic bounce cosmological models induced by viscous dark fluid from a generalized non-singular entropy function

E. Elizalde, A. V. Yurov, A. V. Timoshkin

Bounce cosmological models containing a dark viscous fluid in a spatially flat Friedmann-Robertson-Walker (FRW) universe are considered. The universe evolution is described in term…

gr-qc2024★ 4 cited

Rips and regular future scenario with Holographic Dark Energy: A comprehensive look

I. Brevik, Maxim Khlopov, S. D. Odintsov +2

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…