Examples

Addition of angular momentum 1 [demo]
Addition of angular momentum 2 [demo]
Addition of angular momentum 3 [demo]
Angular momentum 1 [demo]
Angular momentum 2 [demo]
Angular momentum 3 [demo]
Angular momentum 4 [demo]
Angular separation [demo]
Annihilation [demo]
Annihilation DESY data [demo]
Anticommutator example [demo]
Atomic transitions 1 [demo]
Atomic transitions 2 [demo]
Atomic transitions 3 [demo]
Atomic transitions 4 [demo]
Atomic transitions 5 [demo]
Atomic transitions 6 [demo]
Atomic transitions 7 [demo]
Balmer's formula [demo]
Barrier potential [demo]
Bell's theorem [demo]
Bhabha scattering [demo]
Bhabha scattering DESY data [demo]
Bhabha scattering SLAC data [demo]
Bohr model [demo]
Bohr radius [demo]
Canonical commutation relation [demo]
Coherent state [demo]

Compton scattering [demo]
Compton scattering CERN data [demo]
Constant force action [demo]
Dirac equation 1 [demo]
Dirac equation 2 [demo]
Dirac equation 3 [demo]
Dirac from boost [demo]
Electromagnetic tensor [demo]
Emission equilibrium [demo]
Fermi's golden rule [demo]
Field momentum [demo]
Fine structure 1 [demo]
Fine structure 2 [demo]
Fine structure 3 [demo]
Free particle action [demo]
Free particle propagator 1 [demo]
Free particle propagator 2 [demo]
Fun trick 1 [demo]
Fun trick 2 [demo]
Gordon decomposition [demo]
Green's function [demo]
Harmonic oscillator action [demo]
Harmonic oscillator coherent state [demo]
Harmonic oscillator propagator 1 [demo]
Harmonic oscillator propagator 2 [demo]
Helium [demo]
How Planck calculated h and k [demo]
Hydrogen alpha line [demo]

Hydrogen eigenfunctions [demo]
Hydrogen energy four ways [demo]
Hydrogen radius [demo]
Klein-Nishina formula [demo]
l'Hopital's rule [demo]
Laguerre polynomials [demo]
Laplace transform example 1 [demo]
Laplace transform example 2 [demo]
Laplacian of product [demo]
Legendre polynomials [demo]
Matrix mechanics 1 [demo]
Matrix mechanics 2 [demo]
Matrix mechanics 3 [demo]
Maxwell-Boltzmann distribution [demo]
Moller scattering [demo]
Mott problem [demo]
Muon pair production [demo]
Penguin anomaly [demo]
Perturbation example [demo]
Physical constants [demo]
Probability current [demo]
Quantum harmonic oscillator [demo]
Rotating wave approximation [demo]
Rutherford scattering 1 [demo]
Rutherford scattering 2 [demo]
Rutherford scattering 3 [demo]
Rutherford scattering data [demo]
Schrodinger from Lagrangian 1 [demo]

Schrodinger from Lagrangian 2 [demo]
Schrodinger from propagator [demo]
Schwarzschild metric [demo]
Sine perturbation [demo]
Snell's law [demo]
Spherical harmonics [demo]
Spin flip [demo]
Spin operator table [demo]
Spin operators from scratch [demo]
Spin part 1 [demo]
Spin part 2 [demo]
Spontaneous emission rate [demo]
Static spherical metric [demo]
Stefan-Boltzmann law [demo]
Stern-Gerlach 1 [demo]
Stern-Gerlach 2 [demo]
Stern-Gerlach 3 [demo]
Tunneling probability [demo]
Two spins [demo]
What is dσ? [demo]
White dwarf [demo]
Wien's displacement law [demo]
WKB approximation [demo]
Yukawa potential [demo]
Zeeman effect [demo]