We analyze evolution of density perturbations in a flat or open universe filled in with matter, relativistic particles and possibly cosmological constant. Density perturbations grow very slowly in a universe filled in with low mass neutrinos
This thesis presents a brief review of gravitation and cosmology, and then gives an overview of the ...
I present the theoretical basis for Leptogenesis and its implications for the structure of the unive...
Gravitational perturbations in the expanding universe are analyzed within the framework of Newtonian...
Prompted by the recent more precise determination of the basic cosmological parameters and growing e...
I review the standard theory of structure formation in the Universe, starting from the assumptions t...
International audienceWe study cosmological perturbations in the context of an interacting dark ener...
The consequence of a perturbation in the expanding universe is investigated. It is found that the de...
On small scales, the universe is inhomogeneous. However, on scales many times greater than the avera...
We explore the possible cosmological consequences of a running Newton’s constant, G(⎕), as suggested...
During the evolution of density inhomogeneties in an Ω=1, matter dominated universe, the typica...
The formation, expansion and evolution of the structure of the universe are determined by the ratio ...
The dynamics of density and metric perturbations is investigated for the previously developed model ...
We calculate the evolution of linear density and temperature perturbations in a universe with dark m...
We give an improved formalism for calculating the evolution of density fluctuations and temperature ...
AbstractIn the context of f(R) theories of gravity with non-minimal coupling between matter and geom...
This thesis presents a brief review of gravitation and cosmology, and then gives an overview of the ...
I present the theoretical basis for Leptogenesis and its implications for the structure of the unive...
Gravitational perturbations in the expanding universe are analyzed within the framework of Newtonian...
Prompted by the recent more precise determination of the basic cosmological parameters and growing e...
I review the standard theory of structure formation in the Universe, starting from the assumptions t...
International audienceWe study cosmological perturbations in the context of an interacting dark ener...
The consequence of a perturbation in the expanding universe is investigated. It is found that the de...
On small scales, the universe is inhomogeneous. However, on scales many times greater than the avera...
We explore the possible cosmological consequences of a running Newton’s constant, G(⎕), as suggested...
During the evolution of density inhomogeneties in an Ω=1, matter dominated universe, the typica...
The formation, expansion and evolution of the structure of the universe are determined by the ratio ...
The dynamics of density and metric perturbations is investigated for the previously developed model ...
We calculate the evolution of linear density and temperature perturbations in a universe with dark m...
We give an improved formalism for calculating the evolution of density fluctuations and temperature ...
AbstractIn the context of f(R) theories of gravity with non-minimal coupling between matter and geom...
This thesis presents a brief review of gravitation and cosmology, and then gives an overview of the ...
I present the theoretical basis for Leptogenesis and its implications for the structure of the unive...
Gravitational perturbations in the expanding universe are analyzed within the framework of Newtonian...