WLaser science
WAiry beam
WBeam homogenizer
WBessel beam
WChirped pulse amplification
WCoherent addition
WExtinction ratio
WFourier domain mode locking
WFrequency addition source of optical radiation
WFrequency comb
WGain-switching
WGaussian beam
WHigh harmonic generation
WIntegrating sphere
WLaser Physics (journal)
WLaser Physics Letters
WNegative temperature
WOptical amplifier
WOptical autocorrelation
WOptical cavity
WOptical microcavity
WOutput coupler
WPhotoionization mode
WPrism compressor
WLaser pumping
WPyrromethene
WSelf-focusing
WSpatial filter
WSpectral phase interferometry for direct electric-field reconstruction
WStimulated emission