Countdown towards the singularity Kurzweil touches on the heritage on the singularity notion, tracing it back again to John von Neumann in the 1950s and I. An observer crossing the occasion horizon of the non-rotating and uncharged black hole (a Schwarzschild black hole) cannot avoid the central singularity, which lies https://siambookmark.com/story18308794/a-simple-key-for-singularity-theory-unveiled