System for amplifying laser beams
System for amplifying laser beams
System for producing spectrally pure optical pumping light
Two-dimensional optimization of free electron laser designs
Two-line phase-matched Raman amplifier
Ultra-short optical pulse source
Ultrafast optical modulator
Unconventional adaptive optics
Unstable optical cavity with modified fresnel zone
Upshifted free electron laser amplifier
Wave-length selective cut-out device
Wide-band gyrotron traveling-wave amplifier
Wide-band optical modulator