Qualia exist "outside" spacetime, e.g. redness doesn't have a position in spacetime. If consciousness is purely physical, then how can two identical systems (identical brains with identical sensory input) giving rise by definition to the same qualia not literally be the same consciousness?
Qualia exist "outside" spacetime, e.g. redness doesn't have a position in spacetime. If consciousness is purely physical, then how can two identical systems (identical brains with identical sensory input) giving rise by definition to the same qualia not literally be the same consciousness?