Propagation properties of off-axis cosh Gaussian beam combinations through a first-order optical system

作者: Dongmei Deng

DOI: 10.1016/J.PHYSLETA.2004.10.071

关键词: Power (physics)First orderLaser beam qualityM squaredGaussianGaussian beamPhysicsOpticsBeam (structure)

摘要: Abstract In this Letter, the propagation properties of off-axis cosh Gaussian (ChG) beam combinations through a first-order optical system are demonstrated analytically and numerically. For cases coherent incoherent ChG combinations, our results illustrate that quality combination is better than one, both which presented by M 2 -factor power in bucket (PIB). The kurtoses, for cases, show profiles platykurtic except extreme reduced case, i.e., beam.

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