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Caltech Course Catalog / 2025-2026 Catalog / Courses 2025-26 / Light Interaction with Atomic Systems-Lasers

APh/EE 131 - Light Interaction with Atomic Systems-Lasers

APh/EE 131

Light Interaction with Atomic Systems-Lasers

9 units (3-0-6)   |  second term
Prerequisites: APh/EE 130.

Light-matter interaction, spontaneous and induced transitions in atoms and semiconductors. Absorption, amplification, and dispersion of light in atomic media. Principles of laser oscillation, generic types of lasers including semiconductor lasers, mode-locked lasers. Frequency combs in lasers. The spectral properties and coherence of laser light.

Instructor: Vahala
Published Date: Aug. 28, 2025