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Physics, Astronomy & Cosmology / Is a closed time-like loop an inescapable trap?
« on: 11/12/2010 22:22:52 »Take notice in the event of a race if the number one winner were somehow removed from existance at an earlier point in time prior to the race, there will be a winner. If the race were removed also from earlier existance we would never know.Quote from: maffsoloParticipants may change, but events remain the same.
Are you suggesting that a single spacetime event can occur with changed participants? Surely, that would change the event; which we are assured is not possible.