Can nonextremal Reissner-Nordstrom black hole become extremal by assimilating infalling charged particle and shell?
arXiv:gr-qc/9802032 · doi:10.1103/PhysRevD.57.5284
Abstract
By using the gedanken experiments suggested by Bekenstein and Rosenzweig, we have shown that nonextremal Reissner-Nordstrom black hole cannot turn into extremal one by assimilating infalling charged particle and charged spherical shell.
6 pages, Latex version, accepted for publication on Phys.Rev.D