English

Existence of Wormholes in $f(\mathcal{G})$ Gravity using Symmetries

General Relativity and Quantum Cosmology 2023-04-14 v1

Abstract

The current study examines the geometry of static wormholes with anisotropic matter distribution in context of modified f(G)f(\mathcal{G}) gravity. We consider the well known Noether and conformal symmetries, which help in investigating wormholes in f(G)f(\mathcal{G}) gravity. For this purpose, we develop symmetry generators associated with conserved quantities by taking into consideration the f(G)f(\mathcal{G}) gravity model. Moreover, we use the conservation relationship gained from the classical Noether method and conformal Killing symmetries to develop the metric potential. These symmetries provide a strong mathematical background to investigate wormhole solutions by incorporating some suitable initial conditions. The obtained conserved quantity performs a significant role in defining the essential physical characteristics of the shape-function and energy conditions. Further, we also describe the stability of obtained wormholes solutions by employing the equilibrium condition in modified f(G)f(\mathcal{G}) gravity. It is observed from graphical representation of obtained wormhole solutions that Noether and conformal Killing symmetries provide the results with physically accepted patterns.

Keywords

Cite

@article{arxiv.2304.06365,
  title  = {Existence of Wormholes in $f(\mathcal{G})$ Gravity using Symmetries},
  author = {Tayyaba Naz and G. Mustafa and M. Farasat Shamir},
  journal= {arXiv preprint arXiv:2304.06365},
  year   = {2023}
}

Comments

10 pages, 7 figures