Sentences with phrase «after coalescence»
No candidates were found after applying the Auger neutrino identification criteria of the Earth - skimming and downward - going channels within + / - 500 s and 1 day after the coalescence.
https://www.auger.org/
Now, technically the earlier event, GW150914, also observed a Kerr black hole, as the final black hole after coalescence had spin (by conservation of angular momentum, since it was created from a pair of mutually - orbiting black holes).
LIGO can only do it by solving GR for the gravitational waves from a spinning black holes before, during and after coalescence, and comparing that both to signals from non-spinning black holes and their actual data.