On Tue, Oct 15, 2019 at 8:00 PM Bruce Kellett <[email protected]> wrote:
> I*n the delayed choice experiment, the decision whether or not to quantum > erase the "which way" information can be made long after the original > photons hit the screen and make their marks there.* > No. In the delayed choice experiment the decision on if to erase the information about which slit the photon went through can be made after the photon passes through the slit, even billions of years after, but it must be made while the photon still exists and is inflight not after it hits the screen. John K Clark -- 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/CAJPayv0r3M3OicdtBqtRJ0QNvFkQ82bgqa-YV45pEMtruhA7Rg%40mail.gmail.com.
