Twistor space origins of the Newman-Penrose map

Recently, we introduced the "Newman-Penrose map", a novel correspondence between a certain class of solutions of Einstein's equations and self-dual solutions of the vacuum Maxwell equations, which we showed was closely related to the classical double copy. Here, we give an alternative...

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Bibliographic Details
Main Author: Kara Farnsworth, Michael L. Graesser, Gabriel Herczeg
Format: Article
Language:English
Published: SciPost 2022-10-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.13.4.099