Physics
Rectification
Second-harmonic generation
Optical rectification
Magnetic field
Electric field
Density matrix
Condensed matter physics
Blueshift
Nonlinear system
Electromagnetic field
Doping
Plane wave
Quantum well
Effective mass (spring–mass system)
Nonlinear optics
Quantum
Optics
Quantum mechanics
Photoluminescence
Laser
Voltage
