English

Non-axisymmetric baby-skyrmion branes

High Energy Physics - Theory 2015-06-11 v1 General Relativity and Quantum Cosmology

Abstract

We investigate the existence of non axisymmetric solutions in the 6-dimensional baby-Skyrme brane model. The brane is described by a localized solution to the baby-Skyrme model extending in the extra dimensions. Such non symmetric branes have already been constructed in the original 2+1-dimensional baby-Skyrme model in flat space. We generalize this result to the case of gravitating baby-Skyrme and in the context of extradimensions. These non-trivial deformation from the axisymmetric shape appear for higher values of the topological charge, so we consider the cases of B=3,4B=3,4, where BB is the topological charge. We solve the coupled system of the Einstein and baby-Skyrme equations by successive over relaxation method. We argue that the result may be a possible resolution for the fermion mass hierarchy puzzle.

Keywords

Cite

@article{arxiv.1208.6341,
  title  = {Non-axisymmetric baby-skyrmion branes},
  author = {Térence Delsate and Masahiro Hayasaka and Nobuyuki Sawado},
  journal= {arXiv preprint arXiv:1208.6341},
  year   = {2015}
}

Comments

14 pages, 14 figures