Physical Chemistry II: Quantum Chemistry

Physical Chemistry II: Quantum Chemistry ( Lectured in Chinese)

Lecture 16 Approximation Methods

Resources

Variational Principle

Study Goal of This Lecture
16.1 Approximated Methods
16.2 Variational theorem
16.3 Example: Harmonic Oscillator

Optional: Time Independent Pertubation Theory

Study Goal of This Lecture
16.1 Time Independent Perturbation Theory
16.1.1 The first-order energy correction
16.1.2 The first order wavefunction correction
16.1.3 The second-order energy correction
16.1.4 Example: Zeeman Effect and Stark Effect