On Friday, April 20, 2018 at 4:21:15 AM UTC, [email protected] wrote: > > > > On Friday, April 20, 2018 at 2:54:37 AM UTC, Brent wrote: >> >> >> >> On 4/19/2018 7:28 PM, [email protected] wrote: >> >> >> >> On Friday, April 20, 2018 at 2:13:20 AM UTC, Brent wrote: >>> >>> >>> >>> On 4/19/2018 6:39 PM, [email protected] wrote: >>> >>> >>> >>> On Friday, April 20, 2018 at 12:44:04 AM UTC, Brent wrote: >>>> >>>> >>>> >>>> On 4/19/2018 5:29 PM, smitra wrote: >>>> > One can a priori rule out any non-local effects using the fact that >>>> > the dynamics as described by the Schrödinger equation is local. So, >>>> in >>>> > any theory where there is no collapse and everything follows from >>>> only >>>> > the Schrödinger equation, there cannot be non-local effects >>>> >>>> The wave-function exists in configuration space so a point in it >>>> already >>>> refers to multiple points in 3space. >>>> >>>> Brent >>>> >>> >>> I've met WF's with variables of space and time. They don't have multiple >>> points in 3 space. Please elaborate as to your meaning. AG >>> >>> >>> The wave function for two particles is a function of six spacial >>> coordinates. >>> >>> Brent >>> >> >> OK, simple, but how is this responsive to smitra's comment? AG >> >> >> So a measurement on one can, assuming some conserved quantity entangling >> them, will have an effect on the other, even if the all the details of >> measurement and decoherence are included and the measurement is treated as >> Everett does. It still zeroes out cross terms in the density matrix that >> correspond ot violation of the conservation law and that entails changing >> the wave function at remote places. >> >> Brent >> > > *Generally speaking, IIUC, any two systems which interact will become > entangled. Does this in principle imply that the property of non locality > exists between them, such as demonstrated by the singlet state, or are > additional assumptions or conditions needed? AG * >
*Does entanglement -- which occurs whenever two systems interact -- imply non-locality? AG* -- 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.
