Physical objects approaching the Cauchy horizon of a rapidly rotating Kerr black hole

Caroline Mallary, Gaurav Khanna, Lior M. Burko

We solve the 2+1-dimensional Teukolsky equation numerically for the Weyl scalars ${\psi }_0$ and ${\psi }_4$ along a time-like geodesic approaching the Cauchy horizon of a rapidly rotating per…