Why the wave function of the electron in the double slit experiment doesn't collapse when it passes through air (interacting with its molecules) before reaching the screen, showing the interference pattern?
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I mean by multiverse these pocket or bubble universes which are produced during eternal inflation. I don't have a broad idea, but I think models like chaotic inflation or hybrid inflation do produce them.
If we could have one day theory of everything thing, would we be able to explain why there is something rather than nothing and would we be able to know why there are physical laws?