A Review of Gravitational Memory and BMS Frame Fixing in Numerical Relativity
Gravitational memory effects and the BMS freedoms exhibited at future null infinity have recently been resolved and utilized in numerical relativity simu...
Recent Posts
Imprints of Changing Mass and Spin on Black Hole Ringdown
We numerically investigate the imprints of gravitational radiation-reaction driven changes to a black hole’s mass and spin on the corresponding ringdown ...
Can a radiation gauge be horizon-locking?
In this short Note, I answer the titular question: Yes, a radiation gauge can be horizon-locking. Radiation gauges are very common in black hole perturbat...
Optimizing post-Newtonian parameters and fixing the BMS frame for numerical-relativity waveform hybridizations
Numerical relativity (NR) simulations of binary black holes provide precise waveforms, but are typically too computationally expensive to produce wavefor...
Notes: Magnetostatic multipole expansion using STF tensors
How to do the STF multipole expansion of the magnetic potential and field (it’s been on my TODO list for a while)