Gegenbauer expansion to model the incident wave-field of a high-order Bessel vortex beam in spherical coordinates.

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Summary

Gegenbauer's (partial-wave) expansion, that may be used (under some specific conditions) to represent the incident field of an acoustical (or optical) high-order Bessel beam (HOBB) in spherical coordinates, anticipates earlier expressions for undistorted waves.

Type
article
Published
2010-05-01
Cited by
5
References
42

Keywords

Bessel function, Physics, Legendre function, Bessel beam, Legendre polynomials

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