Kartik Prabhu
Some weekend reading: two new papers on blackholes
Canonical Energy and Hertz Potentials for Perturbations of Schwarzschild Spacetime http://arxiv.org/abs/1807.09883
Symmetries and charges of general relativity at null boundaries http://arxiv.org/abs/1807.11499
Kartik Prabhu
Looks like the blackhole stability problem is getting some press https://www.quantamagazine.org/to-test-einsteins-equations-poke-a-black-hole-20180308/