Compact singularity-free Kerr-Newman-de Sitter instantons
arXiv:1612.08569 · doi:10.1103/PhysRevD.95.086012
Abstract
Generalising arXiv:1511.08496, we construct further families of compact Einstein-Maxwell instantons associated with the Kerr-Newman metrics with a positive cosmological constant.
introduction expanded, version as published in PRD