Physics 564 (ECE 564 ), Laser Physics II
Mondays and Wednesdays, 15:30:00 to 16:45 pm, CHTM - room 101
Spring 2025
Instructor
Jean-Claude Diels
Physics & Astronomy room PAIS 2236, phone 277 4026
CHTM, room 114A, phone 272 7830 email: jcdiels@unm.edu
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Some reading material: Ultrafast Phenomena, 3rd edition (draft)
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POLARIZATION
Introduction - simple concepts review of wave, velocities, superposition, velocities, Maxwell's second order to first order equation, slowly varying approximation.
Polarization manipulation, waveplates, Jones matrices Linear and angular momentum; geometric polarization manipulation by reflection,
review of Fresnel equations --> TIR --> Fabry-Perot --> FTIR
Polarization Ellipse; Jones matrices
Multiple order waveplates -polarization preserving fibers as sensors and as waveplates
Multiple order waveplates for attosecond pulse generation
Attosecond pulses, CEP and CEO
Part I: Laser oscillators, dispersion, Kerr effect, Ti-sapphire
Part II: Low rep rate combs
high rep-microcomb-Pound-Drever-Hall
AMPLIFICATION: Chirped Pulse Amplification (CPA) Optical Parametric Chirped Pulse Amplification (OPCPA)
Recommended book: "Fundamentals of attosecond physucs" by Dr. Zenghu Chang
HOMEWORK
Homework I - Polarization - Solution HW1
Homework II Polarizationb gating - approach with 2 frequencies