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alebruna's latest activity
alebruna
posted the thread
I
Addition of angular momenta
in
Quantum Physics
.
While studying for my exam I came across the addition of two angular momenta, in the simple case of ##J=L+S## where ##L## is the angular...
Jul 10, 2025
alebruna
reacted to
PeterDonis's post
in the thread
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Discussion on the probabilistic interpretation of quantum mechanics
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Yes. The projection of a state you prepare onto an eigenstate of the measurement you're doing is the probability density. That's what a...
Jun 11, 2025
alebruna
reacted to
bhobba's post
in the thread
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Discussion on the probabilistic interpretation of quantum mechanics
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Once you gain more experience in QM and Born's rule, the following (Gleason's Theorem) will likely be of interest...
Jun 11, 2025
alebruna
posted the thread
I
Example of complete set of operators
in
Quantum Interpretations and Foundations
.
I have a question about an example about the choice of the operators needed to describe a system, the text is reported below: "3D...
Jun 11, 2025
alebruna
replied to the thread
I
Discussion on the probabilistic interpretation of quantum mechanics
.
So in this case ##(\psi_{\vec{k}},\psi_{\vec{q}})## indicates the projection of ##\psi_{\vec{k}}## on ##\psi_{\vec{q}}## and since in...
Jun 8, 2025
alebruna
replied to the thread
I
Discussion on the probabilistic interpretation of quantum mechanics
.
Thank you for your explanation, I think I understood better what we're talking about
Jun 8, 2025
alebruna
replied to the thread
I
Discussion on the probabilistic interpretation of quantum mechanics
.
My attachment comes from study material that our professor published on the site of university but it's not publicly available so I only...
Jun 8, 2025
alebruna
posted the thread
I
Discussion on the probabilistic interpretation of quantum mechanics
in
Quantum Interpretations and Foundations
.
I'm an undergraduate trying to understand quantum physics. So, I'm trying to understant the plane wave basis for a general 3D box. I...
Jun 8, 2025
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