On Sat, Apr 28, 2018 at 6:34 AM, Bruce Kellett <[email protected]> wrote:
>> >> We won't know if Deutsch is wrong until the experiment is >> actually performed as I expect it will be sometime in the next few >> decades, but at least he made a stand and you did too, he predicted >> interference bands will be seen and you predicted there will be no >> such bands. So much for the idea that the MWI is not testable. >> >> > > * > The trouble with this is that we do not know what is actually being > tested.* > I know one thing for sure that is being tested, will we see interference bands or will we not? Deutsch says we will see interference bands even though we have a signed document from a intelligent being saying it knew which slit every photon went through (although it has forgotten the which way information it still remembers that at one time it did know it). You say we will not see any interference bands under those circumstances. Logic alone can not determine which one of you is correct, for that we need experiment. Time will tell. > > ** > *Is it MWI, or is it the idea that a measurement can be reversed?* > I think we already have a pretty clear answer to that question thanks to the results of the delayed choice experiment first performed in 1999 and repeated many times since then. The answer is its not easy but yes, measurement can be reversed. https://arxiv.org/pdf/quant-ph/9903047.pdf John K Clark > > > Bruce > > -- > 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 post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/everything-list. > For more options, visit https://groups.google.com/d/optout. > -- 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 post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.

