Back to search

optics

拉盖尔-高斯光束

Laguerre-Gauss beam

A family of solutions to the paraxial Helmholtz equation in cylindrical coordinates, characterized by an azimuthal phase dependence exp(iℓφ) and a radial intensity profile described by associated Laguerre polynomials. / 拉盖尔-高斯光束是圆柱坐标系下傍轴亥姆霍兹方程的一族解,其特征在于具有方位角相位依赖性 exp(iℓφ) 和由连带拉盖尔多项式描述的径向强度分布。

Knowledge type
自然理论
First proposed or discovered
Proposer
Turkey Farm member
Creator
农场主
Last updated
2026-11-08 19:06:07
Login to save this node.

Sub-knowledge points

Scalar beam shape coefficientsThree methods for evaluation

Higher-order knowledge points

Paraxial Helmholtz equationGaussian beamHermite-Gauss beam

Main parameters and performance indicators

ℓ: azimuthal index (topological charge)p: radial indexw0: beam waist radiusλ: wavelength

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
Corrigendum to “Evaluating the scalar beam shape coefficients of Laguerre-Gauss beam using three methods and their relation” [J. Quant. Spectrosc. Radiat. Transf. 345 (2025), 109548]Open source

Related products and links

No item recorded yet

Creation and modification trail

1 records
automated knowledge publish农场主2026-11-08 19:06:07

Record title: Laguerre-Gauss beam.