A Bessel beam is a wave whose amplitude is described by a Bessel function of the first kind. Electromagnetic, acoustic, gravitational, and matter waves...

Bessel may refer to: Bessel beam Bessel ellipsoid Bessel function in mathematics Bessel's inequality in mathematics Bessel's correction in statistics....

allows a wide variety of beam patterns to be generated. It can be used to turn a Gaussian beam into a non-diffractive Bessel-like beam. Axicons were first...

using the Bessel beam, to address adverse conditions with limited visibility, such as cloudy water, jungle foliage, or around corners. Bessel beams produce...

wave whose amplitude is described by a Bessel function Blaster beam, a musical instrument Gaussian beam, a beam of electromagnetic radiation whose amplitude...

combination of techniques from Light sheet fluorescence microscopy, Bessel beam microscopy, and Super-resolution microscopy (specifically structured...

although this is not true of any physically realizable tophat beam. For a pure Bessel beam, one cannot even compute M2. The definition of "quality" also...

0)\propto \rho ^{{\mathsf {p}}+|m|}e^{-\rho ^{2}+im\phi }.} Bessel beam Tophat beam Laser beam profiler Quasioptics Svelto, pp. 153–5. Svelto, p. 158. Yariv...

propagation-invariant) beams, such as the Airy beam and Bessel beam, is the ability to control the longitudinal intensity envelope of the beam without significantly...

solenoid beam's helical wavefronts then drives the trapped objects upstream along the spiral. Both Bessel-beam and solenoidal tractor beams are being...

inequality Bessel potential Bessel potential spaces Bessel process Bessel beam Bessel filter Bessel function Bessel–Maitland function Incomplete Bessel functions...

f(r) as the weighted sum of an infinite number of Bessel functions of the first kind Jν(kr). The Bessel functions in the sum are all of the same order ν...

distribution will become increasingly fuzzy as the beam propagates forward. Bessel beam Laser beam profiler Video of propagation simulation of TopHat...

beams (TEMxy), Laguerre-Gaussian (LG) beams (TEMpl) and Bessel beams. Optical tweezers based on Laguerre-Gaussian beams have the unique capability of trapping...

principle Backward wave oscillator Bandwidth-limited pulse beat Berry phase Bessel beam Beta wave Black hole Blazar Bloch's theorem Blueshift Boussinesq approximation...

mentioned previous work in this area by Carl Friedrich Gauss and Friedrich Bessel. In optics, a collimator may consist of a curved mirror or lens with some...

and down. This also allows use of self-reconstructing beams (such as bessel beams or Airy beams) for the illumination which improve the penetration of...

complex beam geometries, such as Bessel beams and optical vortexes. Near the "waist" (or focal region) of a laser beam, it is highly collimated: the wavefronts...

light. The polygonal cells in the green stripes generate self-healing Bessel beams. The species is sometimes incorrectly thought to have been officially...

gravitational waves. They are built as a non-monochromatic superposition of Bessel beams. Ideal X-waves carry infinite energy, but finite-energy realizations...

other." Those would be the Bessel points of a beam 1020 mm long. Other sets of support points, even closer than the Bessel points, which may be wanted...

2011). "Rapid three-dimensional isotropic imaging of living cells using Bessel beam plane illumination". Nature Methods. 8 (5): 417–423. doi:10.1038/nmeth...

2011). "Rapid three-dimensional isotropic imaging of living cells using Bessel beam plane illumination". Nature Methods. 8 (5): 417–423. doi:10.1038/nmeth...

of the pattern at the Airy disc center, J 1 {\displaystyle J_{1}} is the Bessel function of the first kind of order one, k = 2 π / λ {\displaystyle k={2\pi...

Zhao, Zhe; Zhang, Yunfeng (2018-03-29). "Rapid volumetric imaging with Bessel-Beam three-photon microscopy". Biomedical Optics Express. 9 (4): 1992–2000...

), the solutions are no longer plane waves, but instead are given by Bessel beams, solutions that are a linear combination of Ψ p ρ , p z , ℓ ( ρ , θ ...

South African laser scientist whose research involves beam shaping, optical modes, Bessel beams, and structured light, with applications including optical...

Bessel was a cargo ship that was built in 1925 as Sorrento by AG Weser, Bremen for German owners. She was sold in 1926 and renamed Bessel. She was seized...

thereby generating respectively spherical wavefronts and nondiffracting Bessel beams. Simulations show that such aberration-free designs are applicable to...

_{0}}e^{2\pi i\rho \cos \theta l/\lambda }\rho d\rho } and using first-order Bessel function gives the electric field pattern E ( θ ) {\displaystyle E(\theta...