> On 17 Aug 2018, at 21:22, Brent Meeker <[email protected]> wrote: > > > > On 8/17/2018 1:50 AM, Bruno Marchal wrote: >> >>> On 16 Aug 2018, at 20:45, Brent Meeker <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> >>> >>> On 8/16/2018 3:05 AM, Bruno Marchal wrote: >>>> You seem to reintroduce implicitly some collapse in the picture. That’s my >>>> feeling, as this is not clear. When measuring a spin: there are two >>>> possible values *for all possible direction of the spin*. >>> >>> For all possible directions of the spin measurement. There is nothing >>> about Alice or Bob that makes all directions possible except in the >>> classical sense of "possible”. >> >> That is what I said. > > No it's not. You wrote, "for all possible direction of the spin" which > constitutes a full circle. But Alice's choice of direction is a classical > event determined by the classical computations of her brain. It does not > have rotational symmetry. But you seem to treat the problem as if she does > and that there is some infinity of Alice's which together have rotational > symmetry.
I use only the fact that ud-du = u’d-d’u. How do *you* interpret the singlet state? Bruno > > Brent > > -- > 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] > <mailto:[email protected]>. > To post to this group, send email to [email protected] > <mailto:[email protected]>. > Visit this group at https://groups.google.com/group/everything-list > <https://groups.google.com/group/everything-list>. > For more options, visit https://groups.google.com/d/optout > <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.
