Review on fractional vortex beam
As an indispensable complement to an integer vortex beam, the fractional vortex beam has
unique physical properties such as radially notched intensity distribution, complex phase …
unique physical properties such as radially notched intensity distribution, complex phase …
Coherence singularity and evolution of partially coherent Bessel–Gaussian vortex beams
For a partially coherent Bessel–Gaussian (PCBG) vortex beam, information regarding the
topological charge (TC) is hidden in the phase of the cross-spectral density (CSD) function …
topological charge (TC) is hidden in the phase of the cross-spectral density (CSD) function …
Diffractometry-based vortex beams fractional topological charge measurement
In this Letter, we investigate the Fresnel diffraction of vortex beams from a phase plate and
propose a novel (to the best of our knowledge) method to determine the fractional part of the …
propose a novel (to the best of our knowledge) method to determine the fractional part of the …
Measure the arbitrary topological charge of perfect optical vortex beams by using the dynamic angular double slits
Perfect optical vortex beams (POV) have attracted considerable attention in many novel
applications because they have the advantage of a radial profile that is independent of the …
applications because they have the advantage of a radial profile that is independent of the …
Measuring the topological charge of orbital angular momentum beams by utilizing weak measurement principle
According to the principle of weak measurement, when coupling the orbital angular
momentum (OAM) state with a well-defined pre-selected and post-selected system of a weak …
momentum (OAM) state with a well-defined pre-selected and post-selected system of a weak …
Super-sensitive measurement of angular rotation displacement based on the hybrid interferometers
We theoretically study the angular rotation displacement based on the hybrid
interferometers, which contain a beam splitter (BS) and an optical parameter amplication …
interferometers, which contain a beam splitter (BS) and an optical parameter amplication …
Reconfigurable vortex beam generator based on the Fourier transformation principle
A method to generate the optical vortex beam with arbitrary superposition of orbital angular
momentum (OAM) on photonic chip is proposed. The components of different OAMs can be …
momentum (OAM) on photonic chip is proposed. The components of different OAMs can be …
Analysis of Fraunhofer diffraction patterns' entropy based on apertures shaped as national borders
AF Rigosi - Optik, 2018 - Elsevier
How aesthetically pleasing is your country's diffraction pattern? This work summarizes the
calculated and experimental Fraunhofer diffraction patterns obtained from using apertures …
calculated and experimental Fraunhofer diffraction patterns obtained from using apertures …
Diffraction Patterns of Apertures Shaped as National Borders
AF Rigosi - arXiv preprint arXiv:2205.08311, 2022 - arxiv.org
How aesthetically pleasing is your country's diffraction pattern? This work summarizes the
calculated and experimental Fraunhofer diffraction patterns obtained from using apertures …
calculated and experimental Fraunhofer diffraction patterns obtained from using apertures …
Settled fast measurement of topological charge by direct extraction of plane wave from vortex beam
XB Yang, J Hu - Chinese Physics B, 2021 - iopscience.iop.org
A method of measuring the vortex beam topological charge (TC) is proposed based on a
device that can directly extract the plane wave form from the vortex beam in which the …
device that can directly extract the plane wave form from the vortex beam in which the …