A novel derivation of the rotating black hole metric
Abstract
We derive the rotating black hole metric by appealing to ellipsoidal symmetry of space and a general guiding principle of incorporation of the Newtonian acceleration for massive and no acceleration for massless particles.
 Publication:

General Relativity and Gravitation
 Pub Date:
 November 2013
 DOI:
 10.1007/s107140131594x
 arXiv:
 arXiv:1301.5314
 Bibcode:
 2013GReGr..45.2383D
 Keywords:

 Kerr solution;
 Rotating black hole;
 KerrNewman black hole;
 Gravitational self interaction;
 Kerr–Newman black hole;
 General Relativity and Quantum Cosmology;
 Astrophysics  High Energy Astrophysical Phenomena;
 High Energy Physics  Theory
 EPrint:
 4 pages, to agree with the published version except one additional reference, pubmished