English

Defect wormhole: A traversable wormhole without exotic matter

General Relativity and Quantum Cosmology 2023-06-16 v8 High Energy Physics - Theory

Abstract

We present a traversable-wormhole solution of the gravitational field equation of General Relativity without need of exotic matter (exotic matter can, for example, have negative energy density and vanishing isotropic pressure). Instead of exotic matter, the solution relies on a 3-dimensional "spacetime defect" characterized by a locally vanishing metric determinant.

Keywords

Cite

@article{arxiv.2301.00724,
  title  = {Defect wormhole: A traversable wormhole without exotic matter},
  author = {F. R. Klinkhamer},
  journal= {arXiv preprint arXiv:2301.00724},
  year   = {2023}
}

Comments

20 pages, 5 figures, v8: published version

R2 v1 2026-06-28T07:59:44.184Z