English

Self-Supporting Wormholes in Four Dimensions with Scalar Field

High Energy Physics - Theory 2023-08-02 v3

Abstract

In this paper, we investigated the space-time obtained by quotients of the AdS4AdS_4 space-time. Further quotient with specific Z2\mathbb{Z}_2 is considered. Taking up to the first-order perturbation in metric, we estimated the backreaction of the matter field on space-time geometry. We can calculate the stress-energy tensor's expected value by pulling it back onto the covering space. The average null energy becomes negative when the suitable boundary condition is chosen, resulting in a traversable wormhole.

Keywords

Cite

@article{arxiv.2204.08178,
  title  = {Self-Supporting Wormholes in Four Dimensions with Scalar Field},
  author = {Ankit Anand},
  journal= {arXiv preprint arXiv:2204.08178},
  year   = {2023}
}