User Andrea

6 votes

2 answers

366 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

224 views

How to understand the Holevo capacity intuitively?

asked May 31, 2022 at 12:01

3 votes

1 answer

214 views

Modified quantum harmonic oscillator spectrum and eigenstates

asked Jun 7, 2022 at 12:15

3 votes

0 answers

361 views

Difference between Poincaré and Bloch sphere for single photons

asked Sep 8, 2022 at 13:08

2 votes

2 answers

397 views

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

asked Nov 29, 2021 at 14:26

2 votes

1 answer

147 views

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

asked Apr 10, 2022 at 13:03

2 votes

1 answer

305 views

Definition of transmission and reflection coefficients for a particle

asked Apr 17, 2022 at 13:29

2 votes

2 answers

183 views

Mixing identical gases in different states (Gibbs paradox)

asked Apr 26, 2022 at 13:55

1 vote

1 answer

26 views

Barometric equation with different species [duplicate]

asked Apr 12, 2022 at 11:18

1 vote

0 answers

35 views

Perturbed hydrogen atom transition probabilities

asked Apr 14, 2022 at 11:27

1 vote

1 answer

119 views

Solving perturbed quantum harmonic oscillator [closed]

asked Feb 25, 2022 at 14:36

1 vote

1 answer

48 views

Error propagation in measurement of photon rate

asked Mar 15, 2022 at 14:16

1 vote

0 answers

117 views

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

asked Mar 17, 2022 at 12:44

1 vote

1 answer

96 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

244 views

Beam-splitter 2nd quantization description - distinguishing polarization states

asked Oct 12, 2021 at 11:23

1 vote

0 answers

266 views

Capacitance of a thin conducting ring

asked Jan 11, 2022 at 17:19

1 vote

0 answers

72 views

Phase shifts introduced by a beam splitter

asked Sep 8, 2022 at 15:46

1 vote

1 answer

143 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

64 views

Fluctuations of non-natural state variables in statistical mechanics

asked Aug 29, 2022 at 17:10

1 vote

0 answers

61 views

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

asked Sep 3, 2022 at 12:09

1 vote

1 answer

132 views

Tight-Binding method and orthogonality of Bloch functions

asked Jun 3, 2022 at 10:41

1 vote

0 answers

53 views

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

asked Nov 15, 2021 at 12:16

0 votes

1 answer

103 views

Inductance of a toroidal electromagnet with a gap

asked Jun 6, 2022 at 13:13

0 votes

1 answer

59 views

Beatings from a radar wave and plane velocity

asked Jan 31, 2022 at 20:32

0 votes

0 answers

33 views

Magnifying power of water-air surface

asked Jan 5, 2022 at 19:45

0 votes

1 answer

89 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

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

Magnifying power of water-air surface

Interaction hamiltonians of quantum optics devices