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Andrea's user avatar
Andrea
  • Member for 4 years, 11 months
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6 votes
2 answers
389 views

Vibrational spectrum of diatomic molecule from Schrödinger's equation

5 votes
2 answers
2k views

Completely positive trace preserving maps: Hermiticity and Kraus operators

5 votes
1 answer
312 views

How to understand the Holevo capacity intuitively?

3 votes
1 answer
244 views

Modified quantum harmonic oscillator spectrum and eigenstates

3 votes
0 answers
458 views

Difference between Poincaré and Bloch sphere for single photons

2 votes
2 answers
461 views

Solve the stationary Schrödinger equation with the finite difference method [closed]

2 votes
1 answer
174 views

Computing the partition funciton of 2 identical particles in a harmonic oscillator

2 votes
1 answer
370 views

Definition of transmission and reflection coefficients for a particle

2 votes
2 answers
226 views

Mixing identical gases in different states (Gibbs paradox)

1 vote
1 answer
27 views

Barometric equation with different species [duplicate]

1 vote
0 answers
39 views

Perturbed hydrogen atom transition probabilities

1 vote
1 answer
129 views

Solving perturbed quantum harmonic oscillator [closed]

1 vote
1 answer
53 views

Error propagation in measurement of photon rate

1 vote
0 answers
125 views

Specific heat of a two-level quantum system [closed]

1 vote
1 answer
111 views

What happens to a quantum harmonic oscillator at $T = 0$?

1 vote
0 answers
51 views

Hole through the (rotating) earth problem - equations of motion in 2D [closed]

1 vote
0 answers
36 views

Particle collision exercise [closed]

1 vote
1 answer
294 views

Beam-splitter 2nd quantization description - distinguishing polarization states

1 vote
0 answers
36 views

Magnifying power of water-air surface

1 vote
0 answers
324 views

Capacitance of a thin conducting ring

1 vote
0 answers
80 views

Phase shifts introduced by a beam splitter

1 vote
1 answer
172 views

Tight-binding: aren't the electronic bands just the eigenvalues of the Hamiltonian?

1 vote
1 answer
72 views

Fluctuations of non-natural state variables in statistical mechanics

1 vote
0 answers
69 views

Born-Oppenheimer approximation: electronic wave function and nuclear kinetic energy term?

1 vote
1 answer
151 views

Tight-Binding method and orthogonality of Bloch functions

1 vote
0 answers
58 views

Fine structure of chlorine - energy levels and total angular momentum $J$

0 votes
1 answer
154 views

Inductance of a toroidal electromagnet with a gap

0 votes
1 answer
62 views

Beatings from a radar wave and plane velocity

0 votes
1 answer
93 views

Interaction hamiltonians of quantum optics devices