2 papers
gr-qc2025
Electromagnetic radiation reaction and energy extraction from black holes: The tail term cannot be ignored
João S. Santos, Vitor Cardoso, José Natário
We study electromagnetic radiation reaction in curved space and the dynamics of radiating charged particles. The equation of motion for such particles is the DeWitt-Brehme equation…
hep-ph2025
Black Holes as Fermion Factories
Yifan Chen, Xiao Xue, Vitor Cardoso
Ultralight bosons near rotating black holes can undergo significant growth through superradiant energy extraction, potentially reaching field values close to the Planck scale and t…