Axis potentials for stationary -black-hole configurations
arXiv:2009.03992 · doi:10.1088/1361-6382/abb116
Abstract
We extend earlier discussions of the balance problem for two black holes and study stationary spacetimes containing an arbitrary number of aligned rotating and (possibly) charged black holes. For these hypothetical equilibrium configurations, we obtain the most general form of the boundary data on the symmetry axis in terms of a finite number of parameters. Hence future investigations of -black-hole configurations can be restricted to studying properties of these finite families of solutions.
9 pages, 1 figure, accepted for publication in Class. Quantum Grav