Summary

• Tunneling through a barrier
• The simple harmonic oscillator
• The QM atom

• The 3-d Time-independent Schrödinger equation
• the Laplacian operator
• spherical polar coordinates
  example: field of a point charge
• separable solution ψ = R Θ Φ
• the angular solutions and ℓ, m_ℓ
• Example problem 7.01
• Example problem 7.02