English

Generalized Jackiw-Teitelboim gravity in presence of Bloch brane-like models

High Energy Physics - Theory 2022-12-05 v2 General Relativity and Quantum Cosmology

Abstract

We investigate generalized Jackiw-Teitelboim gravity, coupling the dilaton field with two scalar matter fields. We obtain the equations of motion of the fields and investigate the linear perturbation of the solutions in general. We study two specific situations that allow analytic solutions with topological behavior and check how the dilaton field, the warp factor and Ricci scalar behave. In particular, we have shown how the parameters can be used to modify the structure of the solutions. Moreover, the perturbations are in general described by intricate coupled differential equations, but in some specific cases we could construct the corresponding zero modes analytically.

Keywords

Cite

@article{arxiv.2208.04210,
  title  = {Generalized Jackiw-Teitelboim gravity in presence of Bloch brane-like models},
  author = {I. Andrade and D. Bazeia and A. S. Lobão and R. Menezes},
  journal= {arXiv preprint arXiv:2208.04210},
  year   = {2022}
}

Comments

12 pages, 8 figures. To appear in Chin. Phys. C