EntityQ944873· pop 23· linked from 210 articlesGaussian beamSign in to savefield of radiation (e.g. electromagnetic wave) whose amplitude is described by the Gaussian functionConnectionsCartesian coordinate systemEntitywavenumberEntityphasorEntityHelmholtz equationEntityfull width at half maximumEntityoptical cavityEntityelliptic coordinate systemEntityTransverse modeEntityOrbital angular momentum of lightEntityRayleigh lengthEntityInternational Standard Book NumberEntityspeed of light in vacuumEntityopticsEntitymagnetic fieldEntityelectromagnetic radiationEntitylaserEntitypowerEntityelectric fieldEntitydigital object identifierEntitywavelengthEntityCategoriesElectromagnetic radiationLaser sciencePhysical optics