18:19

Excited states of the harmonic oscillator

15:46

All Basics About Angular Momentum in QUANTUM Mechanics

15:27

Ladder and number operators of the quantum harmonic oscillator

21:47

Canonical Commutation Relation - Commutator of Position & Momentum Operators in Quantum Mechanics

21:04

Creation and annihilation operators acting on energy eigenstates

28:15

Expectation values of operators

12:28

Solving the quantum harmonic oscillator with ladder operators

15:57

Ground state wavefunction