Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > sci.physics.relativity > #620530
| From | Sylvia Else <sylvia@email.invalid> |
|---|---|
| Newsgroups | sci.physics.relativity |
| Subject | Re: astonishing correlations |
| Date | 2023-09-20 10:31 +1000 |
| Message-ID | <kmusqaFlsj1U1@mid.individual.net> (permalink) |
| References | <ac922259-9cc5-45b5-a445-ae95f4e57dd1n@googlegroups.com> <kms6o3F8qirU1@mid.individual.net> <e109e65d-b901-44e1-b732-f31a564e9400n@googlegroups.com> <kmskgnFb29gU1@mid.individual.net> <cb7f67ef-5483-4d02-a06d-7f72f42acdd8n@googlegroups.com> |
On 20-Sept-23 4:25 am, RichD wrote: > On September 18, Sylvia Else wrote: >>>>> This one is inspired by recent discussion of John Bell's >>>>> paper. It's easy/hard; non-obvious, yet simple once you see >>>>> the solution. >>>>> Given a pair of identical detectors, spaced far apart. >>>>> In between, a gun, which fires a pair of particles, one >>>>> at each detector. Each detector holds a bulb, which >>>>> flashes red or green upon receiving a particle. >>>>> It also holds a switch, with 3 positions. Prior to each >>>>> trial, the switch is set to an arbitrary position, randomly, >>>>> and independently of the other detector. >>>>> There exists no physical connection between the detectors. >>>>> You run 1000 trials, and observe the following: >>>>> I) Considering each detector in isolation, the bulb >>>>> flashes red/green, 50/50, with no apparent pattern, >>>>> it appears completely random. And no discernible >>>>> relation to the switch setting. >>>>> II) Considering the pair: >>>>> i) When both switches are set to the same position, the >>>>> bulbs always flash the same color. >>>>> ii) When they are set differently, there is no apparent relation >>>>> between the colors. >>>>> There is no communication channel between the detectors. >>>>> How do you explain the operation of this apparatus? >>>>> Does it seem plausible and practical, in principle? >>>>> i.e. considering II (i). Does anything strike you as peculiar? >> >>>> Yes, but only because what you describe is not equivalent to the >>>> experiments that earned the Nobel prize. >> >>> <wooooosh!> >> >> I don't think so. You're just trying to cover up your blunder. > > Most excellent! Your juvenile response highlights the instructional value. > Let's see, there's reference to John Bell, and the Nobel... we have two > particles which interact, then separate, then an ambiguous property is > measured... does that remind you of anything? > > The problem is likely too tricky, no one will solve it. I'll offer a few hints. > > II (i) is the vital point. No connections between the detectors, how do > they coordinate their outputs? There must be messages carried by the > particles, that's the only reasonable hypothesis. What are these messages, > is this insoluble? Not at all: 3 switch positions, 2 colors, the particle's state > represents a specific instruction... how many states, what are they? This > is easy, use binary, it's CS 101. > > That's the first step. The next step is the tricky part. Eventually, with the > given numbers, which model real reality, it leads to something peculiar - > > Anyone who solves it, kudos! You have derived Bell's theorem. If not, > take consolation, it eluded the entire physics community for 20 years. > > -- > Rich So what? It still bears no resemblance to the work that earned the Nobel prize. Bell's analysis, and the subsequent experimental verification, showed that a hidden variable solution does not work. Sylvia.
Back to sci.physics.relativity | Previous | Next — Previous in thread | Next in thread | Find similar
astonishing correlations RichD <r_delaney2001@yahoo.com> - 2023-09-18 11:21 -0700
Re: astonishing correlations Sylvia Else <sylvia@email.invalid> - 2023-09-19 10:02 +1000
Re: astonishing correlations RichD <r_delaney2001@yahoo.com> - 2023-09-18 20:11 -0700
Re: astonishing correlations Sylvia Else <sylvia@email.invalid> - 2023-09-19 13:57 +1000
Re: astonishing correlations RichD <r_delaney2001@yahoo.com> - 2023-09-19 11:25 -0700
Re: astonishing correlations Sylvia Else <sylvia@email.invalid> - 2023-09-20 10:31 +1000
Re: astonishing correlations Maciej Wozniak <maluwozniak@gmail.com> - 2023-09-19 23:40 -0700
Re: astonishing correlations RichD <r_delaney2001@yahoo.com> - 2023-09-20 11:39 -0700
Re: astonishing correlations Ross Finlayson <ross.a.finlayson@gmail.com> - 2023-09-20 12:06 -0700
Re: astonishing correlations Sylvia Else <sylvia@email.invalid> - 2023-09-21 09:45 +1000
Re: astonishing correlations RichD <r_delaney2001@yahoo.com> - 2023-09-21 15:58 -0700
Re: astonishing correlations Lou <noelturntive@live.co.uk> - 2023-09-20 02:54 -0700
Re: astonishing correlations RichD <r_delaney2001@yahoo.com> - 2023-09-23 17:10 -0700
Re: astonishing correlations Ken Hughes <kenhughes@aol.com> - 2023-09-25 05:48 -0700
csiph-web