Asymptotic Weyl double copy in Newman-Penrose formalism
P Mao, W Zhao - Journal of High Energy Physics, 2024 - Springer
A bstract In this paper, we provide a self-contained investigation of the Weyl double copy in
the Newman-Penrose formalism. We examine the Weyl double copy constraints for the …
the Newman-Penrose formalism. We examine the Weyl double copy constraints for the …
Deriving Weyl double copies with sources
K Armstrong-Williams, N Moynihan… - arXiv preprint arXiv …, 2024 - arxiv.org
The Weyl double copy is a relationship between classical solutions in gauge and gravity
theories, and has previously been applied to vacuum solutions in both General Relativity …
theories, and has previously been applied to vacuum solutions in both General Relativity …
The Penrose limit of the Weyl double copy
S Chawla, K Fransen, C Keeler - Classical and Quantum Gravity, 2024 - iopscience.iop.org
We embed the Penrose limit into the Weyl classical double copy. Thereby, we provide a lift
of the double copy properties of plane wave spacetimes into black hole geometries and we …
of the double copy properties of plane wave spacetimes into black hole geometries and we …
Double Copy in AdS3 from Minitwistor Space
C Beetar, MC González, S Jaitly, T Keseman - arXiv preprint arXiv …, 2024 - arxiv.org
The double copy relates gravitational theories to the square of gauge theories. While it is
well understood in flat backgrounds, its precise realisation around curved spacetimes …
well understood in flat backgrounds, its precise realisation around curved spacetimes …
Five dimensional Weyl double copy
W Zhao, PJ Mao, JB Wu - arXiv preprint arXiv:2409.06786, 2024 - arxiv.org
In this paper, we generalize the Weyl double copy to five-dimensional spacetime. We show
that a special class of five-dimensional type N vacuum solutions admits a special class of …
that a special class of five-dimensional type N vacuum solutions admits a special class of …
Slowly rotating charges from Weyl double copy for Kerr black hole with Chern-Simons correction
YR Liu, JR Zhang, YL Zhang - Communications in Theoretical …, 2024 - iopscience.iop.org
The Weyl double copy builds the relation between gauge theory and gravity theory,
especially the correspondence between gauge solutions and gravity solutions. In this paper …
especially the correspondence between gauge solutions and gravity solutions. In this paper …
Background ambiguity and the G\" odel double copy
B Kent, T Manton, S Shashi - arXiv preprint arXiv:2411.04207, 2024 - arxiv.org
In this work, we investigate the assumptions regarding spacetime backgrounds underlying
the classical double copy. We argue (contrary to the norm) that single-copy fields naturally …
the classical double copy. We argue (contrary to the norm) that single-copy fields naturally …
Weyl double copy in type D spacetime in four and five dimensions
W Zhao, PJ Mao, JB Wu - arXiv preprint arXiv:2411.04774, 2024 - arxiv.org
In this paper, we present a second realization of the Weyl double copy (WDC) in four-
dimensional algebraic type D spacetime. We show that any type D vacuum solution admits …
dimensional algebraic type D spacetime. We show that any type D vacuum solution admits …
Hyper-Hermitian Weyl Double Copy
E Chacón, H García-Compeán, G Robles - arXiv preprint arXiv …, 2024 - arxiv.org
The self-dual double copy is further explored. In previous work, it has been shown that
Hyper-Hermitian manifolds also have associated the self-dual gauge theories via Kerr …
Hyper-Hermitian manifolds also have associated the self-dual gauge theories via Kerr …
Classical double copy in the black hole mini-superspace
We give a novel formulation of classical double copy in the mini-superspace of static,
spherically symmetric black holes where the map between the solutions of general relativity …
spherically symmetric black holes where the map between the solutions of general relativity …