Compact singularity-free Kerr-Newman-de Sitter instantons
P.T. Chru\'sciel, M. H\"orzinger
TL;DR
This paper constructs new compact Einstein-Maxwell instantons related to Kerr-Newman metrics with a positive cosmological constant, extending previous work in the field.
Contribution
It introduces additional families of singularity-free Kerr-Newman-de Sitter instantons, broadening the class of known solutions.
Findings
New families of instantons constructed
Extensions of previous Kerr-Newman solutions
Potential applications in quantum gravity and cosmology
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.
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