Comment on ''The space-time line element for static ellipsoidal objects''
General Relativity and Quantum Cosmology
2026-02-04 v1
Abstract
A recent paper proposes a static ellipsoidal space-time metric that reduces to Schwarzschild. After examining the corrected line element using Maple's Differential geometry package, we find that the Einstein tendor and Ricci scalar are non-zero, and the metric yields non-zero pressures when interpreted as an anisotropic fluid. Thus, it does not represent a vacuum solution. We also checked a cited ellipsoidal metric from the literature and found it likewise fails to satisfy the vacuum Einstein equations.
Keywords
Cite
@article{arxiv.2602.02775,
title = {Comment on ''The space-time line element for static ellipsoidal objects''},
author = {Antonio C. Gutiérrez-Piñeres},
journal= {arXiv preprint arXiv:2602.02775},
year = {2026}
}
Comments
Comment on arXiv:2210.12039 [gr-qc]