English

Non-Minimal Braneworld Inflation after the Planck

Cosmology and Nongalactic Astrophysics 2015-06-17 v1 General Relativity and Quantum Cosmology

Abstract

The recently released Planck data have constrained 4-dimensional inflationary parameters even more accurately than ever. We consider an extension of the braneworld model with induced gravity and a non-minimally coupled scalar field on the brane. We constraint the inflation parameters in this setup, by adopting six types of potential, in confrontation with the joint Planck+WMAP9+BAO data. We show that a potential of the type V(φ)=V0exp(βφ)V(\varphi)=V_{0}\exp(-\beta\varphi) has the best fit with newly released observational data.

Keywords

Cite

@article{arxiv.1309.1950,
  title  = {Non-Minimal Braneworld Inflation after the Planck},
  author = {Kourosh Nozari and Narges Rashidi},
  journal= {arXiv preprint arXiv:1309.1950},
  year   = {2015}
}

Comments

14 pages, 6 figures

R2 v1 2026-06-22T01:22:53.970Z