2 papers
hep-th2026
The Penrose Transform and the Kerr-Schild double copy
Emma Albertini, Michael L. Graesser, Gabriel Herczeg
There are a number of classical double copies, each providing a prescription for generating solutions to the Maxwell and scalar wave equations from exact solutions of Einstein's eq…
math.DG2026
Potential Carroll Structures and Special Carrollian Manifolds
Samuel Blitz, Gabriel Herczeg, David McNutt
It is well-known that unlike space-like and time-like hypersurfaces, null hypersurfaces in Lorentzian manifolds do not naturally inherit an affine connection from the spacetime in…