Regular string-like braneworlds
General Relativity and Quantum Cosmology
2019-01-15 v2 High Energy Physics - Theory
Abstract
In this work, we propose a new class of smooth thick string-like braneworld in six dimensions. The brane exhibits a varying brane-tension and an asymptotic behavior. The brane-core geometry is parametrized by the Bulk cosmological constant, the brane width and by a geometrical deformation parameter. The source satisfies the dominant energy condition for the undeformed solution and has an exotic asymptotic regime for the deformed solution. This scenario provides a normalized massless Kaluza-Klein mode for the scalar, gravitational and gauge sectors. The near-brane geometry allows massive resonant modes at the brane for the state and nearby the brane for .
Cite
@article{arxiv.1711.08564,
title = {Regular string-like braneworlds},
author = {J. E. G. Silva and W. H. P. Brandao and R. V. Maluf and C. A. S. Almeida},
journal= {arXiv preprint arXiv:1711.08564},
year = {2019}
}
Comments
14 pages, 12 figures. Some modifications to match the published version in EPJC