Raphael J.F. Berger
  • Member for 5 years, 9 months
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0 answers
3 votes
48 views
(When) Can the mechanical (kinematic) momentum density ($n$-particle QM, non-rel) become zero?
1 answers
3 votes
148 views
2 bookmarks
Gauge-independence of the "$n$-particle" probability current
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2 votes
41 views
Is (energetic) degeneracy a physical property?
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2 votes
101 views
Analogous structure of Diffusion and Schrödinger equation and definition of flux?
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2 votes
354 views
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QM Continuity Equation: many-electron in the magnetic field version?
1 answers
2 votes
412 views
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Particle in a box plus step (ground state)
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2 votes
193 views
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Irrep corresponding to a rotation, what's the definition?
1 answers
2 votes
127 views
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Consecutively measuring $\hat{s_x}^2$, $\hat{s_y}^2$ and $\hat{s_z}^2$ of a spin 1 particle, results in what?
1 answers
1 votes
33 views
Infinitesimal Ampère-Maxwell for (special/symmetric) current induced B field
1 answers
1 votes
318 views
Hamiltonian-commutation, hermiticity and non-hermiticity (QM)
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1 votes
432 views
Perturbation theory development for the ground state of the QM particle in the box with a centered dirac-delta spike
2 answers
1 votes
83 views
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Why goes $i\rightarrow-i$ under $\mathcal{PT}$-transformation?
1 answers
1 votes
57 views
High energy electron diffraction of molecules in the gas measures what?
1 answers
1 votes
114 views
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QM sytem with eigenvalues of the form $f(m*n)$ and prime number gap spectrum
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0 votes
97 views
Explicit form for operators representing the integrals of motion in quantum mechanics