User Christian

4 votes

2 answers

2k views

Rutherford scattering at $\theta = 0^\circ\,.$

asked Oct 23, 2016 at 16:45

4 votes

1 answer

393 views

How to determine relative partial decay widths?

particle-physics

asked Dec 12, 2017 at 18:03

4 votes

1 answer

75 views

Why is the spin-orbit interaction for a nucleus so much more important than the spin-orbit interaction in atomic physics?

quantum-mechanics nuclear-physics atomic-physics potential

asked Sep 18, 2019 at 7:12

3 votes

1 answer

86 views

Solid state physics: When do I use classical laws?

solid-state-physics electrons

asked Jun 23, 2016 at 18:27

3 votes

4 answers

15k views

Gravitational force of a ring [closed]

homework-and-exercises newtonian-mechanics forces newtonian-gravity

asked Mar 26, 2015 at 16:00

2 votes

1 answer

5k views

The width of the space charge region in a pn-junction

semiconductor-physics electronics

asked Mar 13, 2016 at 8:56

2 votes

0 answers

653 views

The mechanism of stimulated emission

quantum-mechanics laser

asked Dec 15, 2016 at 11:20

2 votes

1 answer

186 views

Moller scattering and identical particles

quantum-mechanics particle-physics scattering identical-particles

asked Jun 17, 2018 at 20:13

1 vote

1 answer

41 views

What is a real model of thermal electrical noise?

electromagnetism thermodynamics electric-circuits noise

asked May 12, 2020 at 7:37

1 vote

1 answer

141 views

Frequency shift of Duffing oscillator with Boltzmann-distributed amplitude

quantum-mechanics thermodynamics statistical-mechanics harmonic-oscillator

asked Oct 23, 2020 at 15:35

1 vote

1 answer

63 views

How is three-dimensional laser cooling possible?

atomic-physics laser laser-interaction cold-atoms

asked Oct 25, 2020 at 12:19

1 vote

1 answer

50 views

What is meant with an $X$ in the particle data booklet?

particle-physics standard-model notation strong-force

asked Apr 20, 2018 at 13:50

1 vote

2 answers

159 views

Why can't the Higgs be produced with a single gluon?

particle-physics conservation-laws standard-model higgs

asked May 27, 2018 at 13:42

1 vote

0 answers

149 views

Why is the line width of magnetic resonance proportional to the magnetic field?

electromagnetism electromagnetic-radiation classical-electrodynamics spectroscopy

asked Jan 17, 2017 at 7:33

1 vote

3 answers

684 views

Mean energy of free electrons

quantum-mechanics solid-state-physics

asked Jul 10, 2016 at 19:27

1 vote

1 answer

1k views

Amplitude-Frequency curve

classical-mechanics experimental-physics harmonic-oscillator resonance

asked Mar 24, 2015 at 21:10

1 vote

0 answers

159 views

Alternative ways of calculating the principal moment of inertia

homework-and-exercises newtonian-mechanics geometry moment-of-inertia

asked Jun 6, 2015 at 8:39

1 vote

0 answers

156 views

What is the capacity of this circuit? [duplicate]

homework-and-exercises electric-circuits capacitance

asked Jun 29, 2015 at 20:55

1 vote

1 answer

422 views

Electric field of a plate with homogenous charge density

electrostatics gauss-law

asked Jul 5, 2015 at 14:36

1 vote

2 answers

427 views

How can one prove the equation for a system of lenses? [closed]

optics geometric-optics lenses

asked Aug 12, 2015 at 11:41

0 votes

0 answers

60 views

Vector potential $ \vec A$ of two parallel conductors

electromagnetism

asked Nov 27, 2015 at 14:48

0 votes

1 answer

134 views

Propagation of uncertainty - which formula? [duplicate]

experimental-physics statistics error-analysis

asked Mar 26, 2015 at 12:09

0 votes

1 answer

107 views

Using energy conservation for equation of motion

homework-and-exercises newtonian-mechanics energy-conservation

asked May 31, 2015 at 10:01

0 votes

3 answers

733 views

Coriolis force in free fall: Directions?

newtonian-mechanics coriolis-effect

asked Feb 8, 2015 at 18:33

0 votes

1 answer

59 views

Where can I find raw data of neutron energy spectra?

nuclear-physics electrical-resistance neutrons data

asked Dec 6, 2017 at 16:27

0 votes

1 answer

98 views

Calculating matrix elements for quarkonium decay amplitudes

quantum-mechanics particle-physics isospin-symmetry mesons

asked Dec 22, 2017 at 7:35

0 votes

1 answer

48 views

How are confinement and radioactive decay both possible?

quantum-mechanics particle-physics nuclear-physics

asked Feb 16, 2018 at 7:44

0 votes

1 answer

24 views

How do I calculate the effective motion for several excited harmonic oscillators?

newtonian-mechanics classical-mechanics harmonic-oscillator

asked Jan 6, 2021 at 8:48

0 votes

0 answers

84 views

Why do annihilation photons always have perpendicular polarization?

quantum-mechanics quantum-field-theory optics photons

asked Jul 19, 2018 at 7:24

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29 Questions

Rutherford scattering at $\theta = 0^\circ\,.$

How to determine relative partial decay widths?

Why is the spin-orbit interaction for a nucleus so much more important than the spin-orbit interaction in atomic physics?

Solid state physics: When do I use classical laws?

Gravitational force of a ring [closed]

The width of the space charge region in a pn-junction

The mechanism of stimulated emission

Moller scattering and identical particles

What is a real model of thermal electrical noise?

Frequency shift of Duffing oscillator with Boltzmann-distributed amplitude

How is three-dimensional laser cooling possible?

What is meant with an $X$ in the particle data booklet?

Why can't the Higgs be produced with a single gluon?

Why is the line width of magnetic resonance proportional to the magnetic field?

Mean energy of free electrons

Amplitude-Frequency curve

Alternative ways of calculating the principal moment of inertia

What is the capacity of this circuit? [duplicate]

Electric field of a plate with homogenous charge density

How can one prove the equation for a system of lenses? [closed]

Vector potential $ \vec A$ of two parallel conductors

Propagation of uncertainty - which formula? [duplicate]

Using energy conservation for equation of motion

Coriolis force in free fall: Directions?

Where can I find raw data of neutron energy spectra?

Calculating matrix elements for quarkonium decay amplitudes

How are confinement and radioactive decay both possible?

How do I calculate the effective motion for several excited harmonic oscillators?

Why do annihilation photons always have perpendicular polarization?