Comment on "Zero mass limit of Kerr spacetime is a wormhole"
General Relativity and Quantum Cosmology
2017-12-07 v2 High Energy Physics - Theory
Abstract
It is argued that the main results of the paper of Gibbons and Volkov (Phys. Rev. D {\bf 96}, 024053 (2017)) come from erroneous interpretations of the surface in the Kerr and Kerr-(anti)de Sitter spacetimes.
Cite
@article{arxiv.1706.01213,
title = {Comment on "Zero mass limit of Kerr spacetime is a wormhole"},
author = {V. S. Manko},
journal= {arXiv preprint arXiv:1706.01213},
year = {2017}
}
Comments
5 pages, 3 figures; a remark on physical nonrealizability of cross-gluing on disks is added; submitted to Physical Review D