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This lecture from NPTEL-NOC IITM provides a comprehensive recap of sum and difference frequency generation concepts and explores the first demonstration of second harmonic generation. Learn from Prof. Sivarama Krishnan (IIT Madras), Prof. Pranawa Deshmukh (IIT Tirupati), and Prof. Vinay Pramod (IIT Tirupati) as they build upon previous lectures to deepen understanding of these fundamental nonlinear optical phenomena in this 32-minute educational session.
