Thin-Shell Wormholes in Neo-Newtonian Theory
Abstract
In this paper, we constructed an acoustic thin-shell wormhole (ATW) under neo-Newtonian theory using the Darmois-Israel junction conditions. To determine the stability of the ATW by applying the cut-and-paste method, we found the surface density and surface pressure of the ATW under neo-Newtonian hydrodynamics just after obtaining an analog acoustic neo-Newtonian solution. We focused on the effects of the neo-Newtonian parameters by performing stability analyses using different types of fluids, such as a linear barotropic fluid (LBF), a Chaplygin fluid (CF), a logarithmic fluid (LogF), and a polytropic fluid (PF). We showed that a fluid with negative energy is required at the throat to keep the wormhole stable. The ATW can be stable if suitable values of the neo-Newtonian parameters , , and are chosen.
Keywords
Cite
@article{arxiv.1702.06823,
title = {Thin-Shell Wormholes in Neo-Newtonian Theory},
author = {Ali Övgün and Ines G. Salako},
journal= {arXiv preprint arXiv:1702.06823},
year = {2017}
}
Comments
12 pages, 4 figures. accepted for publication in Mod.Phys.Lett. A