Static, Cylindrically Symmetric Spacetimes in the Coincident f(Q) Gravity
General Relativity and Quantum Cosmology
2024-09-23 v1
Abstract
In this paper we consider a static, cylindrically symmetric spacetime with coincident f(Q) gravity. Since the field equation of this spacetime in symmetric teleparallel gravity is suitable for choosing the function of f(Q) in the form of power series and exponential forms, perfect fluid solutions of these forms are discussed. Energy densities, directional pressures and energy conditions are plotted and analysed for a few different metric potentials. Although cosmic strings violate all energy conditions in both f(Q) functions, the Levi-Civita solution violates all energy conditions in the power law function of f(Q), but for exponential f(Q) gravity they are satisfied in small regions.
Keywords
Cite
@article{arxiv.2402.09149,
title = {Static, Cylindrically Symmetric Spacetimes in the Coincident f(Q) Gravity},
author = {Pınar Kirezli and Nilhan Özceylan},
journal= {arXiv preprint arXiv:2402.09149},
year = {2024}
}
Comments
27 pages, comments are welcome