English

Brane Gravity from Bulk Vector Field

High Energy Physics - Theory 2011-07-19 v4 Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology

Abstract

It is shown that Einstein's equations on the brane can be received from the multi-dimensional vector field equations in pseudo-Euclidean space. The idea is based on the observation that the brane geometry can be equivalently described by the intrinsic metric or by the derivatives of its normal. From the other hand the normal to the brane can be constructed with the components of some multi-dimensional vector fields. For the both cases 4-dimensional effective action for gravity appears to be the same.

Keywords

Cite

@article{arxiv.hep-th/0203090,
  title  = {Brane Gravity from Bulk Vector Field},
  author = {Merab Gogberashvili},
  journal= {arXiv preprint arXiv:hep-th/0203090},
  year   = {2011}
}

Comments

5 pages, LaTeX, no figures, the version to appear in Phys. Lett. B