Physics
Raphael J.F. Berger's user avatar
Raphael J.F. Berger's user avatar
Raphael J.F. Berger's user avatar
Raphael J.F. Berger
  • Member for 7 years, 6 months
  • Last seen more than a week ago
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Inorganic & Physical Chemist. University docent.

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All Questions Answers
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question
3
Perturbation theory development for the ground state of the QM particle in the box with a centered dirac-delta spike
Mar 9, 2019
question
3
Gauge-independence of the "$n$-particle" probability current
Sep 16, 2019
question
3
(When) Can the mechanical (kinematic) momentum density ($n$-particle QM, non-rel) become zero?
Feb 12, 2020
question
2
Consecutively measuring $\hat{s_x}^2$, $\hat{s_y}^2$ and $\hat{s_z}^2$ of a spin 1 particle, results in what?
Oct 21, 2017
question
2
Irrep corresponding to a rotation, what's the definition?
Aug 29, 2018
question
2
Particle in a box plus step (ground state)
Mar 7, 2019
question
2
QM Continuity Equation: many-electron in the magnetic field version?
Sep 20, 2019
question
2
Analogous structure of Diffusion and Schrödinger equation and definition of flux?
Jul 9, 2020
question
2
Is (energetic) degeneracy a physical property?
Jul 28, 2020
question
1
QM sytem with eigenvalues of the form $f(m*n)$ and prime number gap spectrum
Apr 9, 2016
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For those of us who are in academia, is there a category of questions that you use PSE for?
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29
What determines the maximal dimension of the irreps of a (finite) group?
15
Are there any non-Jahn-Teller type distortions?
14
Etymology of saturation degrees (-ane, -ene, -yne) in aliphatic compounds
14
What did Kant say on the invention of new terms?
10
Why do the characters not determine the group?

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