A comparison of beam divergence and power-transport efficiency is made between Gaussian and Bessel beams when both beams have the same initial total power and the same initial full width at half-maximum.

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Comparison of Bessel and Gaussian beams | Synapse

Cite This Study

Durnin et al. (Mon,) studied this question.

synapsesocial.com/papers/6a1dc5e6ef3fa0b4c0ef5a79 https://doi.org/https://doi.org/10.1364/ol.13.000079

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Exact solutions for nondiffracting beams I The scalar theory1987 · 2,596 citations
2Diffraction-free beams1987 · 3,623 citations
3Focus waves modes in homogeneous Maxwell’s equations: Transverse electric mode1983 · 483 citations
4Exact solutions of the wave equation with complex source locations1985 · 293 citations
5A Note on Super-Gain Antenna Arrays1951 · 80 citations

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1Exact solutions for nondiffracting beams I The scalar theory1987 · 2,596 citations
2Diffraction-free beams1987 · 3,623 citations
3Focus waves modes in homogeneous Maxwell’s equations: Transverse electric mode1983 · 483 citations
4Exact solutions of the wave equation with complex source locations1985 · 293 citations
5A Note on Super-Gain Antenna Arrays1951 · 80 citations