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Andrea's user avatar
Andrea
  • Member for 4 years, 9 months
  • Last seen more than a week ago
6 votes
2 answers
366 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
224 views

How to understand the Holevo capacity intuitively?

3 votes
1 answer
214 views

Modified quantum harmonic oscillator spectrum and eigenstates

3 votes
0 answers
361 views

Difference between Poincaré and Bloch sphere for single photons

2 votes
2 answers
397 views

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

2 votes
1 answer
147 views

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

2 votes
1 answer
305 views

Definition of transmission and reflection coefficients for a particle

2 votes
2 answers
183 views

Mixing identical gases in different states (Gibbs paradox)

1 vote
1 answer
26 views

Barometric equation with different species [duplicate]

1 vote
0 answers
35 views

Perturbed hydrogen atom transition probabilities

1 vote
1 answer
119 views

Solving perturbed quantum harmonic oscillator [closed]

1 vote
1 answer
48 views

Error propagation in measurement of photon rate

1 vote
0 answers
117 views

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

1 vote
1 answer
96 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
244 views

Beam-splitter 2nd quantization description - distinguishing polarization states

1 vote
0 answers
266 views

Capacitance of a thin conducting ring

1 vote
0 answers
72 views

Phase shifts introduced by a beam splitter

1 vote
1 answer
143 views

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

1 vote
1 answer
64 views

Fluctuations of non-natural state variables in statistical mechanics

1 vote
0 answers
61 views

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

1 vote
1 answer
132 views

Tight-Binding method and orthogonality of Bloch functions

1 vote
0 answers
53 views

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

0 votes
1 answer
103 views

Inductance of a toroidal electromagnet with a gap

0 votes
1 answer
59 views

Beatings from a radar wave and plane velocity

0 votes
0 answers
33 views

Magnifying power of water-air surface

0 votes
1 answer
89 views

Interaction hamiltonians of quantum optics devices