User Andrea

6 votes

2 answers

389 views

Vibrational spectrum of diatomic molecule from Schrödinger's equation

asked Jan 1, 2022 at 17:45

5 votes

2 answers

2k views

Completely positive trace preserving maps: Hermiticity and Kraus operators

asked May 29, 2022 at 14:16

5 votes

1 answer

312 views

How to understand the Holevo capacity intuitively?

asked May 31, 2022 at 12:01

3 votes

1 answer

244 views

Modified quantum harmonic oscillator spectrum and eigenstates

asked Jun 7, 2022 at 12:15

3 votes

0 answers

458 views

Difference between Poincaré and Bloch sphere for single photons

asked Sep 8, 2022 at 13:08

2 votes

2 answers

461 views

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

asked Nov 29, 2021 at 14:26

2 votes

1 answer

174 views

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

asked Apr 10, 2022 at 13:03

2 votes

1 answer

370 views

Definition of transmission and reflection coefficients for a particle

asked Apr 17, 2022 at 13:29

2 votes

2 answers

226 views

Mixing identical gases in different states (Gibbs paradox)

asked Apr 26, 2022 at 13:55

1 vote

1 answer

27 views

Barometric equation with different species [duplicate]

asked Apr 12, 2022 at 11:18

1 vote

0 answers

39 views

Perturbed hydrogen atom transition probabilities

asked Apr 14, 2022 at 11:27

1 vote

1 answer

129 views

Solving perturbed quantum harmonic oscillator [closed]

asked Feb 25, 2022 at 14:36

1 vote

1 answer

53 views

Error propagation in measurement of photon rate

asked Mar 15, 2022 at 14:16

1 vote

0 answers

125 views

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

asked Mar 17, 2022 at 12:44

1 vote

1 answer

111 views

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

asked Apr 10, 2022 at 12:47

1 vote

0 answers

51 views

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

asked Dec 9, 2021 at 16:56

1 vote

0 answers

36 views

Particle collision exercise [closed]

asked Dec 23, 2021 at 17:02

1 vote

1 answer

294 views

Beam-splitter 2nd quantization description - distinguishing polarization states

asked Oct 12, 2021 at 11:23

1 vote

0 answers

36 views

Magnifying power of water-air surface

asked Jan 5, 2022 at 19:45

1 vote

0 answers

324 views

Capacitance of a thin conducting ring

asked Jan 11, 2022 at 17:19

1 vote

0 answers

80 views

Phase shifts introduced by a beam splitter

asked Sep 8, 2022 at 15:46

1 vote

1 answer

172 views

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

asked Sep 10, 2022 at 12:29

1 vote

1 answer

72 views

Fluctuations of non-natural state variables in statistical mechanics

asked Aug 29, 2022 at 17:10

1 vote

0 answers

69 views

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

asked Sep 3, 2022 at 12:09

1 vote

1 answer

151 views

Tight-Binding method and orthogonality of Bloch functions

asked Jun 3, 2022 at 10:41

1 vote

0 answers

58 views

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

asked Nov 15, 2021 at 12:16

0 votes

1 answer

154 views

Inductance of a toroidal electromagnet with a gap

asked Jun 6, 2022 at 13:13

0 votes

1 answer

62 views

Beatings from a radar wave and plane velocity

asked Jan 31, 2022 at 20:32

0 votes

1 answer

93 views

Interaction hamiltonians of quantum optics devices

asked Nov 10, 2021 at 12:03

Stack Exchange Network

29 Questions

Vibrational spectrum of diatomic molecule from Schrödinger's equation

Completely positive trace preserving maps: Hermiticity and Kraus operators

How to understand the Holevo capacity intuitively?

Modified quantum harmonic oscillator spectrum and eigenstates

Difference between Poincaré and Bloch sphere for single photons

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

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

Definition of transmission and reflection coefficients for a particle

Mixing identical gases in different states (Gibbs paradox)

Barometric equation with different species [duplicate]

Perturbed hydrogen atom transition probabilities

Solving perturbed quantum harmonic oscillator [closed]

Error propagation in measurement of photon rate

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

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

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

Particle collision exercise [closed]

Beam-splitter 2nd quantization description - distinguishing polarization states

Magnifying power of water-air surface

Capacitance of a thin conducting ring

Phase shifts introduced by a beam splitter

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

Fluctuations of non-natural state variables in statistical mechanics

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

Tight-Binding method and orthogonality of Bloch functions

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

Inductance of a toroidal electromagnet with a gap

Beatings from a radar wave and plane velocity

Interaction hamiltonians of quantum optics devices