Recent content by uzername
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Graduate What is the concept of nonlocality in quantum mechanics?
Yes - I meant only one observable. If we claimed to know them all, is that the same or related concept as hidden variables?- uzername
- Post #59
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Doesn't the "wave function" collapse though, once you know? You've reduced the probability to either 1 or 0, right? so how is the uncertainty not vanished?- uzername
- Post #52
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Okay, so that's a little bit different than implying that it basically only *happens* in a laboratory setting, and saying, "This has no consequences for most real life situations," isn't it? The mating behavior of a certain species of animal might not *ever* have been observed, but that doesn't...- uzername
- Post #47
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Okay, that's very interesting. I never really thought about it in terms of multiple particles greater than two, to be honest. Only 2 particles. So I suppose to summarize what you seem to be saying (pls. correct me if I'm wrong) is that, in practical terms, when we entangle our own particles...- uzername
- Post #39
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
I don't think it was too much of a hijack. Or if it was, it was a useful one, as it's allowed us to have been able to discard Superdeterminism as untestable, which seems to make sense. onward!- uzername
- Post #36
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Okay, that post just blew my mind. I sometimes think you guys do that on purpose - provide just enough of a provocative answer to open up 10 more cans of worms. :D "Everything might in some sense be entangled" -- that in itself is a very cool idea, and kind of where I am aiming, or where my...- uzername
- Post #34
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Thanks, that is interesting and clarifying information. From a lay perspective, what is confusing to me is the idea that it's "real," and yet doesn't seem to be the case in most instances. Like for example, if we say a water molecule has a particular characteristic or behavior, then ALL...- uzername
- Post #32
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
That's too bad, because I have to admit that just on the face of it the idea has a kind of appeal. I don't mean in the sense that I would hope it is that way, but the idea that things have a kind of momentum or inevitable trajectory from an initial starting point just seems to make a lot of...- uzername
- Post #24
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Thanks - did you see my earlier edit? I'll repost it here for convenience: --------------------- edited: nevermind - I think I get that, as a deterministic approach would negate the need for any kind of entanglement, because everything would "know" in advance what to do and how to behave...- uzername
- Post #20
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
I'm just looking up Superdeterminism, and then apparently that leads to the idea of "local hidden variables," and I can see that these ideas can start snowballing out of control very rapidly. :D Since this idea of local hidden variables (I'll call it LHV) seems related to my initial question...- uzername
- Post #16
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Okay - I see your objection in your edit. I'm not really trying to tie anything to anything else that is not deserving of a tie, just trying to get a grasp on some of these concepts in relation to those that I'm more familiar with and that seem to be similar. I really wish now that I had more of...- uzername
- Post #13
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Okay, thanks. So in your view, which aspects of the description are inaccurate? Everything didn't arise out of the Big Bang? Or there is no underlying connectedness or interrelatedness of phenomena?- uzername
- Post #8
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Thanks for the references. I will definitely look those up. I don't know what ideas specifically have been ridiculed, but it seems strange to think any would be in a field that has "many world" hypotheses and things like that. What could be more bizarre and seemingly implausible than that...- uzername
- Post #6
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
Okay! Thanks for the responses. I'm glad to see that I'm on the right track, at least. The direction I'm going in this, and what is confusing to me, is that we - I mean, us as human beings, and specifically thinking about our brains - have electrons in us, too, don't we? I've been reading...- uzername
- Post #4
- Forum: Quantum Physics
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U
Graduate What is the concept of nonlocality in quantum mechanics?
I'm not a physics student, just a layperson, and I'm wondering if anyone can briefly explain to me the concept of nonlocality in the context of quantum mechanics. My understanding is that basically it means that an electron at one physical location (or just theoretical?) can instantaneously...- uzername
- Thread
- Nonlocality
- Replies: 59
- Forum: Quantum Physics