Generalised Aichelburg-Sexl and Self-Force for photons
arXiv:2507.00767 · doi:10.1142/S0219887825502780
Abstract
We generalise the Aichelburg-Sexl Stress-Energy-Momentum tensor for massless particles to include motion with angular velocity, introducing tensorial spherical harmonics. Further, we make steps towards the concept of self-force for photons which could manifest as frequency shift.