We perform a qualitative and thermodynamic study of two models when one takes into account adiabatic particle production. In the first one, there is a constant particle production rate, which leads to solutions depicting the current cosmic acceleration but without inflation. The other one has solutions that unify the early and late time acceleration. These solutions converge asymptotically to the thermal equilibrium.Peer Reviewe
Einstein's field equations with a variable speed of light c = c(t), gravitational coupling G = G(t) ...
An introduction to solutions of the Einstein equations defining cosmological models with accelerated...
We explore a toy model mechanism of geometric cancellation, alleviating the (classical) cosmological...
We perform a qualitative and thermodynamic study of two models when one takes into account adiabatic...
In the background of a flat homogeneous and isotropic space–time, we consider a scenario of the Univ...
In a homogeneous and isotropic universe with nonzero spatial curvature we consider the effects of gr...
We build a strict mathematical model of thermodynamic equilibrium establishment in an originally non...
Gravity modifications at small curvatures which could induce observedaccelerated cos-mological expan...
The matter creation model of Prigogine–Géhéniau–Gunzig–Nardone is revisited in terms of a redefined ...
We consider the possibility of a gravitationally induced particle production through the mechanism o...
Cosmological evolution driven incorporating continuous particle creation by the time-varying gravita...
We study a model that the entropy per particle in the universe is constant. The sources for the entr...
Based on the strict mathematical model of restoration of thermodynamic equilibrium in an originally ...
In this thesis, we discuss the phenomenon of particle production in gravitational fields. We present...
An exact mathematical model of restoration of thermodynamic equilibrium in an initially nonequilibri...
Einstein's field equations with a variable speed of light c = c(t), gravitational coupling G = G(t) ...
An introduction to solutions of the Einstein equations defining cosmological models with accelerated...
We explore a toy model mechanism of geometric cancellation, alleviating the (classical) cosmological...
We perform a qualitative and thermodynamic study of two models when one takes into account adiabatic...
In the background of a flat homogeneous and isotropic space–time, we consider a scenario of the Univ...
In a homogeneous and isotropic universe with nonzero spatial curvature we consider the effects of gr...
We build a strict mathematical model of thermodynamic equilibrium establishment in an originally non...
Gravity modifications at small curvatures which could induce observedaccelerated cos-mological expan...
The matter creation model of Prigogine–Géhéniau–Gunzig–Nardone is revisited in terms of a redefined ...
We consider the possibility of a gravitationally induced particle production through the mechanism o...
Cosmological evolution driven incorporating continuous particle creation by the time-varying gravita...
We study a model that the entropy per particle in the universe is constant. The sources for the entr...
Based on the strict mathematical model of restoration of thermodynamic equilibrium in an originally ...
In this thesis, we discuss the phenomenon of particle production in gravitational fields. We present...
An exact mathematical model of restoration of thermodynamic equilibrium in an initially nonequilibri...
Einstein's field equations with a variable speed of light c = c(t), gravitational coupling G = G(t) ...
An introduction to solutions of the Einstein equations defining cosmological models with accelerated...
We explore a toy model mechanism of geometric cancellation, alleviating the (classical) cosmological...