Effective spin χeff
the final spin value is a mystery until the very end
Technical definition
A dimensionless measure of the angular momentum of a rotating black hole, ranging from 0 (non-rotating) to 1 (maximally rotating).
the final spin value is a mystery until the very end
A dimensionless measure of the angular momentum of a rotating black hole, ranging from 0 (non-rotating) to 1 (maximally rotating).