We consider a two-field hybrid inflation model, in which the curvature perturbation is predominantly generated at the end of inflation. We find that we can get a measurable amount of non-gaussianity for certain couplings of the fields to the waterfall
AbstractWe explore an effective 4D cosmological model for the universe where the variable cosmologic...
AbstractInflation is studied in the context of induced gravity (IG) γσ2R, where R is the Ricci scala...
We argue that all necessary ingredients for successful inflation are present in the flat directions ...
AbstractThe spectrum of curvature perturbation generated during inflation is studied in the case the...
Using the nonlinear $\delta N$ formalism, we consider a simple exactly soluble model of multi-compon...
The spectrum of curvature perturbation generated during inflation is studied in the case the inflati...
Flat directions of the MSSM might support inflation. Taking into account loop corrections, the propo...
We study an inflationary model where two decoupled string axions drive inflation. The number of e-fo...
AbstractWe have studied modulated inflation that generates curvature perturbation from light-field f...
We reconsider the original model of quadratic hybrid inflation in light of the WMAP three-year resul...
The slow-roll approximation to inflation is ultimately justified by the presence of inflationary att...
Taking field theory seriously, inflation model-building is difficult but not impossible. The observe...
In the early Universe matter can be described as a conformal invariant ultra-relativistic perfect fl...
Motivated by the ultraviolet complete theory of quantum gravity, for example the string theory, we i...
26pp, 2 figs v2: note added (see abstract)In hybrid inflationary models, inflation ends by a sudden ...
AbstractWe explore an effective 4D cosmological model for the universe where the variable cosmologic...
AbstractInflation is studied in the context of induced gravity (IG) γσ2R, where R is the Ricci scala...
We argue that all necessary ingredients for successful inflation are present in the flat directions ...
AbstractThe spectrum of curvature perturbation generated during inflation is studied in the case the...
Using the nonlinear $\delta N$ formalism, we consider a simple exactly soluble model of multi-compon...
The spectrum of curvature perturbation generated during inflation is studied in the case the inflati...
Flat directions of the MSSM might support inflation. Taking into account loop corrections, the propo...
We study an inflationary model where two decoupled string axions drive inflation. The number of e-fo...
AbstractWe have studied modulated inflation that generates curvature perturbation from light-field f...
We reconsider the original model of quadratic hybrid inflation in light of the WMAP three-year resul...
The slow-roll approximation to inflation is ultimately justified by the presence of inflationary att...
Taking field theory seriously, inflation model-building is difficult but not impossible. The observe...
In the early Universe matter can be described as a conformal invariant ultra-relativistic perfect fl...
Motivated by the ultraviolet complete theory of quantum gravity, for example the string theory, we i...
26pp, 2 figs v2: note added (see abstract)In hybrid inflationary models, inflation ends by a sudden ...
AbstractWe explore an effective 4D cosmological model for the universe where the variable cosmologic...
AbstractInflation is studied in the context of induced gravity (IG) γσ2R, where R is the Ricci scala...
We argue that all necessary ingredients for successful inflation are present in the flat directions ...
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