2 papers
astro-ph.HE2021
Gravitational Radiation from Accelerating Jets
Elly Leiderschneider, Tsvi Piran
Non-spherical rapid acceleration of mass (or energy) to a relativistic velocity is a natural source of gravitational radiation. Such conditions arise in both long and short gamma-r…
gr-qc2015
On the maximal efficiency of the collisional Penrose process
Elly Leiderschneider, Tsvi Piran
The center of mass (CM) energy in a collisional Penrose process - a collision taking place within the ergosphere of a Kerr black hole - can diverge under suitable extreme condition…