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hep-th2025★ 3 cited
New framework for classical double copies
Brian Kent, Aaron Zimmerman
The double copy relates gauge and gravitational theories, with widespread application to quantum scattering amplitudes and classical perturbative results. It also connects exact cl…
hep-th2025
Gravito-electromagnetism, Kerr-Schild and Weyl double copies; a unified perspective
Elena Cáceres, Brian Kent, Harita Palani Balaji
Two modern programs involving analogies between general relativity and electromagnetism, gravito-electromagnetism (GEM) and the classical double copy (CDC), induce electromagnetic…