Disponible en Español.
Path Integrals and Wavefunction for Harmonic
Oscillator
Left: Classical trajectories (x(t) with time
vertical in steps) plotted after every 200 changes in time steps. The
Feynman path integral is over these trajectories.
Right The squared modulus of the developing ground-state
wavefunction.
Ref.: the book Computational
Physics by Landau and Páez