If the “universe” contains everything that exists, what can be outside it? If the answer is “Things that don’t exist”, then “multiverse” becomes an idea in the domain of psychology, not physics.
— Frank Wilczek, Multiversality (2013)
Topics: physics
If the “universe” contains everything that exists, what can be outside it? If the answer is “Things that don’t exist”, then “multiverse” becomes an idea in the domain of psychology, not physics.
— Frank Wilczek, Multiversality (2013)
Topics: physics