Poynting vector in stationary axisymmetric electrovacuum spacetimes reexamined
arXiv:gr-qc/0604091 · doi:10.1088/0264-9381/23/17/016
Abstract
A simple formula, invariant under the duality rotation Φ-> exp(iα) Φ, is obtained for the Poynting vector within the framework of the Ernst formalism, and its application to the known exact solutions for a charged massive magnetic dipole is considered.
9 pages; submitted to Class. Quantum Grav