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pines-demon's latest activity
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pines-demon
reacted to
Golden hunter's post
in the thread
Predictions for the Nobel Prize in Physics 2025
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Informative
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Hau and Harris revolved mainly around electromagnetically induced transparency and slow / stopped light (in ultracold gases) ...
Sep 5, 2025
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pines-demon
replied to the thread
Predictions for the Nobel Prize in Physics 2025
.
She has often been nominated for the Nobel with Stephen E. Harris (Clarivate 2012).
Sep 5, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
.
Who is being cryptic? 1) Please be explicit on what is the calculation to perform to check if there is interference. 2) Why is it needed?
Sep 5, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
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This is getting very cryptic. I take ##S_\theta=S_x\cos\theta+S_p\sin\theta=\alpha S_x+\beta S_p##, I do what then? ##S_\theta^2## or...
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
.
Isn’t ##\alpha\beta=\cos\theta\sin\theta## different than 0 for most angles?
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
.
Is this related to the state? to the observables or to what? I am lost here. There are clearly interference terms in whatever you are...
Sep 4, 2025
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pines-demon
reacted to
PeterDonis's post
in the thread
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Violation of Bell Inequality with unentangled photons
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How does it even make sense to combine position and momentum eigenkets? I don't understand what you're doing here.
Sep 4, 2025
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pines-demon
reacted to
PeterDonis's post
in the thread
I
Violation of Bell Inequality with unentangled photons
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Fair enough, replace my minus sign with a plus sign and make them bosons. :oops:
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
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I think you misunderstood, see the edit to post #37, are you telling me that you can write $$|\psi\rangle=\int \mathrm d x |x\rangle...
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
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Can you be more explicit? What do you mean that it does not contain interferences?
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
.
We were writing in short form, the initial state has an integral ##\int \mathrm d x\, |x\rangle |\pm x\rangle##. (I will edit it) Also...
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
.
Ok lets try. Prepare your state in whatever version you prefer ##\int \mathrm d x\, |x\rangle|\pm x\rangle##. Now you have two options...
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
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Fine take ##|p\rangle|-p\rangle## what is the problem of being in the same position? We can figure out the spin or use a boson.
Sep 4, 2025
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pines-demon
replied to the thread
I
Violation of Bell Inequality with unentangled photons
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Experiment.
Sep 4, 2025
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pines-demon
reacted to
martinbn's post
in the thread
I
Violation of Bell Inequality with unentangled photons
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I don't have a prove that something is impossible. My statement is based only on the fact that I have not seen it done. @pines-demon...
Sep 4, 2025
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