How many of you guys accept quantum theory?

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Discussion Overview

The discussion revolves around the acceptance of quantum theory, particularly in relation to concepts such as entanglement and the philosophical implications of what can be known or understood within quantum mechanics. Participants explore differing perspectives on the nature of reality as described by quantum mechanics, the validity of entanglement, and the philosophical questions surrounding knowledge and explanation in science.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Exploratory

Main Points Raised

  • Some participants question whether there is inherent meaninglessness in phenomena that cannot be known, referencing Dirac and the views of Einstein, Podolsky, and Rosen regarding entanglement.
  • One participant cites a previous comment by DaveC426913, suggesting that the universe does not conform to human expectations or experiences.
  • Another participant argues that entanglement is a practical reality demonstrated in particle accelerators like KEK-B and PEP-II, challenging the notion that it is merely a theoretical construct.
  • There is a request for clarification on how entanglement influences the design of particle accelerators, indicating a desire for more concrete information.
  • One participant expresses skepticism about the utility of asking questions that seem to lead to no constructive outcomes, suggesting a philosophical perspective on inquiry and knowledge.
  • A later reply critiques the framing of the original question, arguing that "accept" is not a scientific term and that quantum mechanics is the most successful theory in science, contingent on the limitations of experimental validation.

Areas of Agreement / Disagreement

Participants express a range of views on the acceptance of quantum theory, with some supporting its validity based on empirical evidence, while others question its philosophical implications and the nature of knowledge in relation to quantum phenomena. No consensus is reached regarding the acceptance of quantum theory or the interpretation of entanglement.

Contextual Notes

Participants highlight the limitations of current understanding and the philosophical implications of quantum mechanics, indicating that the discussion is influenced by differing interpretations and the nature of scientific inquiry.

Bible Thumper
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By ways, I mean, how many of you guys accept that there is only meaninglessness behind "things we can't know anything about?" How many side with Dirac? Or, are you with Einstein, Podolsky and Rosen in at least thirsting for some tenable explanation for phenomena such as entanglement?
Are you at all like me, in thinking Wolfgang Pauli's opinion with regard to the non-locality of quantum phenomena is akin to the Communist dictator, demanding the social rule be followed without explanation? From Pauli:
“One should no more rack one’s brain about the problem of whether something one cannot know anything about exists all the same, than about the ancient question of how many angels are able to sit on the point of a needle. But it seems to me that Einstein’s questions are ultimately always of this kind.”
 
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I think DaveC426913 said it best (in a similar thread of yours that ended up locked): "I am fairly certain the universe is not obliged to arrange itself in a way that fits within your day-to-day experiences."
 
Vanadium 50 said:
I think DaveC426913 said it best (in a similar thread of yours that ended up locked): "I am fairly certain the universe is not obliged to arrange itself in a way that fits within your day-to-day experiences."

Now I don't know, but suppose there are instances of entanglement occurring all around us (we can't see it, of course, because the iron-fisted rules prevent us from seeing entanglement in the classical way). In that instance, Davec426913 would still fall in category 1, since he's saying Mother Nature isn't obligated to show us how the rules of QM work (even if, as in the case of spontaneous entanglement, they happen on a "day-to-day" basis).
But what's DaveC's rationale?
 
Bible Thumper said:
Now I don't know, but suppose there are instances of entanglement occurring all around us (we can't see it, of course, because the iron-fisted rules prevent us from seeing entanglement in the classical way).

Stuff and nonsense. Entanglement is an engineering fact of life at not one but two particle accelerators: KEK-B in Japan and PEP-II in California. If you didn't have entanglement, the machines would have to be designed very differently.

You know, if you put the same effort into understanding what QM actually says that you do proclaiming your superior wisdom to us poor, deluded physicists, you might learn some really neat things.
 
Vanadium 50 said:
Stuff and nonsense. Entanglement is an engineering fact of life at not one but two particle accelerators: KEK-B in Japan and PEP-II in California. If you didn't have entanglement, the machines would have to be designed very differently.

You know, if you put the same effort into understanding what QM actually says that you do proclaiming your superior wisdom to us poor, deluded physicists, you might learn some really neat things.
Can you give me some words to google so I can put in that effort to which you recommend? In other words, how exactly are the accelerators built around entanglement? Do you have a few words I may google to learn more? Your help would be appreciated. 'KEK-B PEP-II entanglement' didn't return anything concrete.
 
From Google:

Results 1 - 10 of about 488 for pep-ii entanglement. (0.29 seconds)

Results 1 - 10 of about 573 for kek-b entanglement. (0.22 seconds)

Are you sure you are using the same Google we are using?
 
I was looking for returns that were explicit in how entanglement and its properties necessitated a different design parameter for these accelerators.
Thanks
 
Which is what many of those references show.

Like it says in the Good Book (Jeremiah, I believe), "Hear now this, O foolish people, and without understanding; which have eyes, and see not; which have ears, and hear not".
 
Bible Thumper said:
By ways, I mean, how many of you guys accept that there is only meaninglessness behind "things we can't know anything about?" How many side with Dirac? Or, are you with Einstein, Podolsky and Rosen in at least thirsting for some tenable explanation for phenomena such as entanglement?
Are you at all like me, in thinking Wolfgang Pauli's opinion with regard to the non-locality of quantum phenomena is akin to the Communist dictator, demanding the social rule be followed without explanation? From Pauli:

“One should no more rack one’s brain about the problem of whether something one cannot know anything about exists all the same, than about the ancient question of how many angels are able to sit on the point of a needle. But it seems to me that Einstein’s questions are ultimately always of this kind.”

To me "the explanation of the rule" is simlpy a modest demand for basic constructivity which is pretty much synonymous to self-preservation which I consider to be a basic trait of life and nature.

Given that asking questions is an investment in a particular direction, why insist asking questions, in which there seems to be no difference in utility of the possible answers? It doesn't come out as constructive behaviour to me. Constructive behaviour is to invest your best where you think you have best gain/loss ratio. ie you choose to ask the questions that are likely to give you best gain and minimum loss in the competition.

I think nature tends to be constructive, so it still begs the question to explain why some humans which are certainly part of nature insist asking these questions. I think it's because they do see a possible difference, that others don't. But then it's their gain and their loss to pursue these questions.

And only time will tell which is more successful, that's the essence of selection I guess.

/Fredrik
 
  • #10
To me, the answers don't match the question in the title very well and the question really isn't well posed anyway. If you use the parameters of science (ie, how well does it measure up to other theories according to how the scientific method says they should work), then it is essentially an objective fact that QM is the most successful theory in the history of science. But "accept" isn't really a scientific word - it must have the hedge that any theory is only "accepted" insofar as the limitations of the experiments used to prove it are not exceeded.
 

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