Interpretations of Quantum Mechanics (is there a general consensus?)

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Discussion Overview

The discussion revolves around interpretations of the wave function in quantum mechanics, particularly whether it represents a real field that possesses energy and momentum. Participants explore various interpretations, including the transactional interpretation and the implications of quantum decoherence. The conversation touches on theoretical, conceptual, and philosophical aspects of quantum mechanics.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Exploratory

Main Points Raised

  • Some participants question the assertion that most scientists believe the wave function represents a real field, suggesting that many may not agree with this view.
  • One participant argues that the wave function should not be considered a real field, emphasizing that it exists in configuration space rather than physical space.
  • Another participant proposes that the wave function could be seen as a "question answering field," which complicates the notion of its existence in real space.
  • There is a discussion about the relationship between the wave function and energy/momentum, with varying opinions on whether the wave function carries these properties or merely associates with them.
  • Some participants express uncertainty about the meaning of the statement regarding the wave function being a real field, indicating a lack of clarity in the definitions used.
  • One participant references a book that discusses the interpretation of fields in modern quantum mechanics, suggesting that the wave function's role is more complex than traditional textbooks imply.

Areas of Agreement / Disagreement

Participants generally do not agree on whether the wave function represents a real field. Multiple competing views remain, with some asserting it does not have a physical existence while others suggest it could be interpreted as such.

Contextual Notes

The discussion reveals limitations in the definitions and assumptions surrounding the wave function and its interpretation, highlighting the complexity and nuance of the topic without reaching a consensus.

  • #91
I see what you mean, though I don't think the biggest problem comes from quantum mysticism. If people even know the word "quantum" in relation to science, even if only science fiction, they are well ahead of a lot of the people who are doing that voting. Is the problem with people who want their own religious beliefs in schools that they think physics is too mystical, or not mystical enough?
 
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  • #92
Ken G said:
I see what you mean, though I don't think the biggest problem comes from quantum mysticism. If people even know the word "quantum" in relation to science, even if only science fiction, they are well ahead of a lot of the people who are doing that voting.
Ahead? as in "lost but I'm making good time!"? I don't know. I'm just venting my spleen. Bad science in popular culture is to me worse than rising mystic fantasy.

Is the problem with people who want their own religious beliefs in schools that they think physics is too mystical, or not mystical enough?
I think they can't appreciate the distinction between mysticism and science. They take either on authority and they (by my ranting reckoning) don't get a valid picture of scientific authority with which to compare to the televangelists and colonic irrigation quacks. You have people dying who might not because they put their trust in the wrong authority (e.g. Steve Jobs). You have government healthcare paying for pseudo-scientific crap-for-treatments. You have... [nipping rant in the bud...] other stuff I don't need to get my blood pressure up about. Anyway, it gets my dander up and I can go on and on. But that's another thread.
 
  • #93
jambaugh said:
Ahead? as in "lost but I'm making good time!"? I don't know. I'm just venting my spleen. Bad science in popular culture is to me worse than rising mystic fantasy.
I hear you. And I agree that recognizing the human role in physics is not the same thing as saying every person can have their own physics. The problem is in the term "subjective"-- it has two very different possible meanings. One is "up to each person, with no requirement to agree", and that is what most people mean. But that isn't subjectivity in physics, the latter is more like "depending in some way on the subject rather than just the object". Since all humans are more or less the same, in regard to physics observation anyway, subjectivity does not imply we all have our own physics, in the way that we all have our own subjective beliefs.
I think they can't appreciate the distinction between mysticism and science. They take either on authority and they (by my ranting reckoning) don't get a valid picture of scientific authority with which to compare to the televangelists and colonic irrigation quacks. You have people dying who might not because they put their trust in the wrong authority (e.g. Steve Jobs). You have government healthcare paying for pseudo-scientific crap-for-treatments. You have... [nipping rant in the bud...] other stuff I don't need to get my blood pressure up about.
Yes, I think there are two very separate issues here-- one is alternative medicine, and there the "mystical" elements of science are most problematic, and the other is education around things like evolution, which is more about whether people pay any attention to science in the first place. Science needs to distinguish itself from both of those, which forces science to sometimes mischaracterize itself as "an exact science." Then on the other hand you have people like Feynman who understand science much better and define it as maintaining a constant state of skepticism and higher regard for evidence than authority. So what do we do, be honest about what science is, and risk people misappropriating it, or lie about what science is, and violate one of the most central principles of science itself? It's clear what Feynman thought-- always say what's true, and to heck with the consequences! But he could get away with that, having a reputation as a bit of an eccentric...
 
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