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Angular-momentum
New post in Angular-momentum
Why is the momentum always conserved in elastic collision?
August 21st, 2022
energy-conservation
momentum
angular-momentum
collision
What formula connects the moment of inertia and angular velocity?
August 9th, 2022
homework-and-exercises
moment-of-inertia
angular-momentum
momentum
angular-velocity
How to calculate the $x$-component of the angular momentum $L_x$
January 13th, 2020
angular-momentum
quantum-mechanics
Cylinder rolling down slope problem
October 26th, 2020
homework-and-exercises
moment
angular-momentum
newtonian-mechanics
Help trying to understand why the matrix representation of $J^2$ is what it is
May 15th, 2020
representation-theory
hilbert-space
operators
angular-momentum
quantum-mechanics
Is the oxygen molecule $O_2$ fermion or boson?
January 10th, 2020
quantum-spin
molecules
spin-statistics
angular-momentum
atomic-physics
Angular impulse on a pivoted rod from two different points
September 26th, 2020
angular-momentum
newtonian-mechanics
momentum
rotational-dynamics
Calculating the moment inertia for a circle with a point mass on its perimeter
May 8th, 2020
homework-and-exercises
classical-mechanics
angular-momentum
rotational-dynamics
How do you add angular momentum of three or more particles in quantum mechanics?
February 15th, 2020
representation-theory
quantum-mechanics
angular-momentum
Help with Conservation of Angular Momentum Question
November 10th, 2020
moment-of-inertia
homework-and-exercises
angular-momentum
Do all black holes spin in the same direction?
June 15th, 2020
angular-momentum
cosmology
black-holes
A sphere rolling up an inclined plane
May 3rd, 2020
angular-momentum
rotational-dynamics
Why does earth spin counter-clockwise?
November 20th, 2021
rotation
angular-momentum
quantum-spin
earth
Half wave plate and angular momentum
April 18th, 2020
angular-momentum
optics
energy-conservation
polarization
Physics of "Mad Tea Party"
January 8th, 2022
rotational-kinematics
angular-momentum
rotational-dynamics
newtonian-mechanics
everyday-life
In quantum mechanics (QM), can we define a higher-dimensional "spin" angular momentum other than the ordinary 3D one?
June 1st, 2020
quantum-mechanics
lie-algebra
quantum-spin
angular-momentum
mathematical-physics
Queries about rotational groups $\mathrm{SO}(3)$ and $\mathrm{SU}(2)$ in QM
April 29th, 2020
quantum-mechanics
angular-momentum
quantum-spin
group-theory
representation-theory
Angular momentum operator in terms of ladder operators
January 1st, 2020
angular-momentum
quantum-field-theory
homework-and-exercises
Why do things spin?
November 6th, 2020
classical-mechanics
angular-momentum
torque
rotational-kinematics
rotation
Spin commutation relations
May 15th, 2020
lie-algebra
quantum-spin
group-representations
angular-momentum
quantum-mechanics
Accretion disk physics - Stellar formation
August 13th, 2020
angular-momentum
astrophysics
newtonian-mechanics
conservation-laws
What happens to the rotational kinetic energy?
September 29th, 2020
angular-momentum
energy-conservation
rotational-kinematics
rotation
moment-of-inertia
Classical vs. Quantum use of the spin 4-vector
August 1st, 2022
quantum-spin
angular-momentum
special-relativity
quantum-mechanics
Peskin and Schroeder Equation 3.23
November 24th, 2020
lie-algebra
special-relativity
homework-and-exercises
angular-momentum
What are possible ways to construct J-matrices (higher order Pauli matrices)?
August 1st, 2022
spinors
angular-momentum
quantum-spin
Total orbital and spin angular momentum for a closed shell
July 24th, 2020
quantum-mechanics
atomic-physics
angular-momentum
The uncertainty in angular momentum
August 1st, 2022
angular-momentum
operators
quantum-mechanics
heisenberg-uncertainty-principle
Square of the Pauli matrices and the identity matrix
October 1st, 2020
observables
angular-momentum
quantum-spin
quantum-mechanics
hilbert-space
Relation between total orbital angular momentum and symmetry of the wavefunction
May 2nd, 2020
quantum-mechanics
spectroscopy
angular-momentum
symmetry
What does it really mean that particle has a spin of up/down? And how is spin actually meassured?
June 10th, 2020
angular-momentum
quantum-mechanics
quantum-spin
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