The slow roll approximation is studied for cosmological models in Hyperextended Scalar-Tensor Theories of Gravity. A procedure to obtain slow roll solutions in non-minimally coupled gravity is outlined and some examples are provided. An integral condition over the functional form of the non-minimal coupling is imposed in order to obtain intermediate inflationary behavior.Facultad de Ciencias Exacta
We study inflationary scenarios driven by a scalar field in the presence of a non-minimal coupling b...
In view of cosmological parameters being measured to ever higher precision, theoretical predictions ...
In view of cosmological parameters being measured to ever higher precision, theoretical predictions ...
Generalized slow roll conditions and parameters are obtained for a general form of scalar-tensor the...
Non-minimal actions with matter represented by a scalar field coupled to gravity are considered in t...
In the framework of $f\left(R, T, R_{ab}T^{ab}\right)$ gravity theory, the slow-roll approximation o...
AbstractWe develop a frame-covariant formulation of inflation in the slow-roll approximation by gene...
The slow-roll approximation to inflation is ultimately justified by the presence of inflationary att...
We comment on the choice of the quintessence potential, examining the slow-roll approximation in a m...
We consider slow-roll inflationary models in a class of modified theories of gravity which contains ...
We consider inflation using a class of non-canonical Lagrangians for which the modification to the k...
We present an extended study of inflationary models that inflaton field is non-minimally coupled wit...
© 2017 IOP Publishing Ltd and Sissa Medialab srl .In this paper we investigate the implications of h...
Nonminimal coupling of the inflaton field to the Ricci curvature of spacetime is generally unavoidab...
The inflationary paradigm is one which was designed to answer questions that arose from classical H...
We study inflationary scenarios driven by a scalar field in the presence of a non-minimal coupling b...
In view of cosmological parameters being measured to ever higher precision, theoretical predictions ...
In view of cosmological parameters being measured to ever higher precision, theoretical predictions ...
Generalized slow roll conditions and parameters are obtained for a general form of scalar-tensor the...
Non-minimal actions with matter represented by a scalar field coupled to gravity are considered in t...
In the framework of $f\left(R, T, R_{ab}T^{ab}\right)$ gravity theory, the slow-roll approximation o...
AbstractWe develop a frame-covariant formulation of inflation in the slow-roll approximation by gene...
The slow-roll approximation to inflation is ultimately justified by the presence of inflationary att...
We comment on the choice of the quintessence potential, examining the slow-roll approximation in a m...
We consider slow-roll inflationary models in a class of modified theories of gravity which contains ...
We consider inflation using a class of non-canonical Lagrangians for which the modification to the k...
We present an extended study of inflationary models that inflaton field is non-minimally coupled wit...
© 2017 IOP Publishing Ltd and Sissa Medialab srl .In this paper we investigate the implications of h...
Nonminimal coupling of the inflaton field to the Ricci curvature of spacetime is generally unavoidab...
The inflationary paradigm is one which was designed to answer questions that arose from classical H...
We study inflationary scenarios driven by a scalar field in the presence of a non-minimal coupling b...
In view of cosmological parameters being measured to ever higher precision, theoretical predictions ...
In view of cosmological parameters being measured to ever higher precision, theoretical predictions ...