User user9867

3 votes

1 answer

92 views

Could a $uuuu\bar{u}$ pentaquark exist?

asked Dec 14, 2022 at 19:45

1 vote

2 answers

270 views

Can a neutrino emit a $W^+$ boson?

asked Dec 15, 2022 at 15:46

1 vote

1 answer

104 views

When a gas is in thermodynamic equilibrium, does it emit like a black-body? [duplicate]

asked Jan 12, 2023 at 9:42

1 vote

0 answers

66 views

Heaviside step function related to Boltzmann distribution

asked Feb 12, 2023 at 18:02

1 vote

0 answers

67 views

Empirical tight-binding sp$^3$s* band structure of semiconductors

asked Mar 10, 2023 at 12:15

1 vote

1 answer

92 views

Classical dipole-dipole interaction in iron

asked Apr 28, 2023 at 13:51

1 vote

0 answers

146 views

Angular Momentum and Kinetic Energy of a Rigid Body

asked Jan 2, 2021 at 18:08

1 vote

1 answer

561 views

Reflection and transmission wave on three joined strings

asked Mar 9, 2021 at 11:59

0 votes

2 answers

130 views

Calculate magnetic field $B$ in a magnetized sheet parallel to $xy$ plane

asked May 18, 2021 at 12:42

0 votes

1 answer

79 views

Can the particle reaction $a+b \rightarrow c+d$ occur in vacuum?

asked Dec 14, 2022 at 16:53

0 votes

1 answer

334 views

Spin and isospin

asked Dec 14, 2022 at 19:02

0 votes

1 answer

189 views

Show that $\nabla ·(\bar\Psi\nabla\Psi - \Psi\nabla\bar\Psi) = \bar\Psi\nabla^2\Psi - \Psi\nabla^2\bar\Psi$ [closed]

asked Mar 24, 2020 at 17:31

0 votes

2 answers

1k views

Find electric field $\vec{E}$ on the axis of a uniformly polarized cylinder

asked Dec 1, 2020 at 13:20

0 votes

0 answers

174 views

Attractive central force problem with impact parameter

asked Dec 5, 2020 at 19:20

0 votes

0 answers

354 views

Radial perturbation to a satellite moving in a circular orbit

asked Dec 7, 2020 at 23:12

0 votes

1 answer

536 views

Deriving the Bleaney-Bowers equation from statistical mechanics

asked Apr 30, 2023 at 10:07

0 votes

0 answers

20 views

Scattering processes in $\rm Au$ and $\rm AuPd$

asked May 3, 2023 at 19:05

0 votes

0 answers

68 views

Isospin multiplet for a given pentaquark

asked Dec 17, 2022 at 18:42

Stack Exchange Network

18 Questions

Could a $uuuu\bar{u}$ pentaquark exist?

Can a neutrino emit a $W^+$ boson?

When a gas is in thermodynamic equilibrium, does it emit like a black-body? [duplicate]

Heaviside step function related to Boltzmann distribution

Empirical tight-binding sp$^3$s* band structure of semiconductors

Classical dipole-dipole interaction in iron

Angular Momentum and Kinetic Energy of a Rigid Body

Reflection and transmission wave on three joined strings

Calculate magnetic field $B$ in a magnetized sheet parallel to $xy$ plane

Can the particle reaction $a+b \rightarrow c+d$ occur in vacuum?

Spin and isospin

Show that $\nabla ·(\bar\Psi\nabla\Psi - \Psi\nabla\bar\Psi) = \bar\Psi\nabla^2\Psi - \Psi\nabla^2\bar\Psi$ [closed]

Find electric field $\vec{E}$ on the axis of a uniformly polarized cylinder

Attractive central force problem with impact parameter

Radial perturbation to a satellite moving in a circular orbit

Deriving the Bleaney-Bowers equation from statistical mechanics

Scattering processes in $\rm Au$ and $\rm AuPd$

Isospin multiplet for a given pentaquark