On Friday, August 16, 2019 at 3:26:47 PM UTC-5, Brent wrote:
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> On 8/16/2019 4:23 AM, Bruno Marchal wrote:
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> On 16 Aug 2019, at 03:27, 'Brent Meeker' via Everything List <
> everyth...@googlegroups.com <javascript:>> wrote:
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> On 8/15/2019 5:06 PM, Bruce Kellett wrote:
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> On Fri, Aug 16, 2019 at 9:25 AM Lawrence Crowell <goldenfield...@gmail.com 
> <javascript:>> wrote:
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>> I started reading this. It looks similar to the PR box argument.
>>
>
> I have skimmed through it. It seems that Alice and Bob both split locally 
> according to the results they get, but then rely on magic to prevent the 
> incorrect pairs ever meeting.
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> I think you can interpret it as decoherence spreads at light speed from 
> Alice's measurement event and decoheres Bob's system when it comes within 
> the future light cone of Alice's measurement....and vice versa, which is 
> why it needs to assume MWI to maintain symmetry between Alice and Bob.
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> That is my understanding. That explains entirely, it seems to me, the 
> violation of Bell’s inequality in a local, but multi-versal type of 
> reality. When Alice and Bob separates, they simply never meet again, but 
> both can meet their correlated counterparts. Each Alice and each Bob can 
> meet only their correlates, that they enforce by decoherence, at a speed 
> lower than light.
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> But as Bruce says, it's a kind of magic as stated.  To not be magic there 
> must be some physical interactions communicating Alice's result to Bob's 
> system: Photons would the obvious candidate, but how exactly do they 
> interact with Bob and his system to make them orthogonal to one of Alice's 
> results and not the other?  
>
> Brent
>



People were asking this question decades ago, and will still be asking it 
decades in the future.

@philipthrift 

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