Catalog · Physical Chemistry Lecture 32 of 36 Lecture 32: Intermolecular Interactions by Non-Degenerate Perturbation Theory ← Previous Lecture 31: Time-Dependent Perturbation Theory II. H is Time-Dependent: Two-Level Problem Next → Lecture 33: Electronic Spectroscopy: Franck-Condon ✓ Mark complete Materials Transcript (PDF) ↗ transcript