Constant‐Roll Inflation in the Generalized SU (2) Proca Theory

JC Garnica, LG Gómez, AA Navarro… - Annalen der …, 2022 - Wiley Online Library
The generalized SU (2) Proca theory (GSU2P) is a variant of the well known generalized
Proca theory where the vector field belongs to the Lie algebra of the SU (2) group of global …

Generalized SU (2) Proca theory reconstructed and beyond

AG Cadavid, Y Rodríguez, LG Gómez - Physical Review D, 2020 - APS
As a modified gravity theory that introduces new gravitational degrees of freedom, the
generalized SU (2) Proca theory (GSU2P for short) is the non-Abelian version of the well …

The charged inflaton and its gauge fields: preheating and initial conditions for reheating

KD Lozanov, MA Amin - Journal of Cosmology and Astroparticle …, 2016 - iopscience.iop.org
We calculate particle production during inflation and in the early stages of reheating after
inflation in models with a charged scalar field coupled to Abelian and non-Abelian gauge …

Arbitrarily coupled p-forms in cosmological backgrounds

JPB Almeida, A Guarnizo… - … and Quantum Gravity, 2020 - iopscience.iop.org
In this paper we consider a model based on interacting p-forms and explore some
cosmological applications. Restricting to gauge invariant actions, we build a general …

Correlation functions of sourced gravitational waves in inflationary scalar vector models. A symmetry based approach

JP Beltrán Almeida, J Motoa-Manzano… - Journal of High Energy …, 2019 - Springer
A bstract We use conformal symmetry to constrain the shape of inflationary correlators in the
presence of long-lived vector field perturbations. Applying conformal Ward identities, we …

Constant-roll inflation in the generalized SU (2) Proca theory

JG Aguirre, LG Diaz, AN Leon, YR Garcia - 2021 - researchsquare.com
The generalized SU (2) Proca theory (GSU2P for short) is a variant of the well known
generalized Proca theory (GP for short) where the vector field belongs to the Lie algebra of …

Expansion after inflation and reheating with a charged inflaton

KD Lozanov - 2017 - repository.cam.ac.uk
Within the inflationary paradigm, our patch of the universe near the end of inflation is highly
homogeneous and isotropic as necessitated by cosmic microwave background …

[PDF][PDF] Teories vector-tensor en gravitació i cosmologia

RD Valdivia, DPS Milán - 2015 - roderic.uv.es
Començaré amb sa gent d'aquest Departament, an ets administratius, Feli i Manel per sa
seva aida amb sos papers i per mantenir-me ben alerta de formalismes i de terminis. I com …

[引用][C] Novos tipos de memórias ópticas não lineares usando os graus de liberdade externos de átomos frios de césio

J PAVÓN LÓPEZ - 2019 - Universidade Federal de …