I would revise my interpretation this way; the electron, or whatever, behaves as a wave when no information exists to distinguish which-way, and that wave goes through both slits producing interference. When such information exists, even if it isn't used or measured, the interference ceases to exist. Obviously, there's a huge mystery how the existence of such information is sufficient to destroy interference, but that's what the experimental results demonstrate. AG
About the role played by the (available, but finite) information, see https://arxiv.org/abs/quant-ph/0201026 s. -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/everything-list/1511461939.132066.1572473501717%40mail1.libero.it.

