Vortex beam: generation and detection of orbital angular momentum
Y Bai, H Lv, X Fu, Y Yang - Chinese Optics Letters, 2022 - opg.optica.org
Recent advances in the research of vortex beams, structured beams carrying orbital angular
momentum (OAM), have revolutionized the applications of light beams, such as advanced …
momentum (OAM), have revolutionized the applications of light beams, such as advanced …
Review on vortex beams with low spatial coherence
Vortex beams with helical phase, carrying phase singularity and orbital angular momentum,
have attract great attention in the past decades due to their wide applications in optical …
have attract great attention in the past decades due to their wide applications in optical …
Orbital angular momentum complex spectrum analyzer for vortex light based on the rotational Doppler effect
The ability to measure the orbital angular momentum (OAM) distribution of vortex light is
essential for OAM applications. Although there have been many studies on the …
essential for OAM applications. Although there have been many studies on the …
Astigmatic transforms of an optical vortex for measurement of its topological charge
VV Kotlyar, AA Kovalev, AP Porfirev - Applied Optics, 2017 - opg.optica.org
We obtain analytical expressions for the complex amplitudes of optical vortices deformed by
astigmatic transforms, ie, passed either through a cylindrical lens or through an inclined …
astigmatic transforms, ie, passed either through a cylindrical lens or through an inclined …
Measuring high orbital angular momentum of vortex beams with an improved multipoint interferometer
Q Zhao, M Dong, Y Bai, Y Yang - Photonics Research, 2020 - opg.optica.org
A multipoint interferometer (MI), uniformly distributed point-like pinholes in a circle, was
proposed to measure the orbital angular momentum (OAM) of vortex beams [Phys. Rev. Lett …
proposed to measure the orbital angular momentum (OAM) of vortex beams [Phys. Rev. Lett …
Probing the orbital angular momentum of intense vortex pulses with strong-field ionization
Y Fang, Z Guo, P Ge, Y Dou, Y Deng… - Light: Science & …, 2022 - nature.com
With the rapid development of femtosecond lasers, the generation and application of optical
vortices have been extended to the regime of intense-light-matter interaction. The …
vortices have been extended to the regime of intense-light-matter interaction. The …
Self-reconstruction of the degree of coherence of a partially coherent vortex beam obstructed by an opaque obstacle
The distribution of degree of coherence of a partially coherent vortex beam reveals rich
information about the vortex phase, and it is known that one can determine the topological …
information about the vortex phase, and it is known that one can determine the topological …
Characteristics of fork-shaped fringes formed by off-axis interference of two vortex beams
J Ma, P Li, Z Zhou, Y Gu - Journal of the Optical Society of America A, 2020 - opg.optica.org
Fork-shaped fringes are formed for off-axis interference between two oblique-incident vortex
beams. New formulas considering various parameters [such as the angles between two …
beams. New formulas considering various parameters [such as the angles between two …
Probing the fractional topological charge of a vortex light beam by using dynamic angular double slits
Vortex beams with fractional topological charge (FTC) have many special characteristics
and novel applications. However, one of the obstacles for their application is the difficulty of …
and novel applications. However, one of the obstacles for their application is the difficulty of …
The topological charge measurement of the vortex beam based on dislocation self-reference interferometry
B Lan, C Liu, D Rui, M Chen, F Shen, H Xian - Physica Scripta, 2019 - iopscience.iop.org
Vortex beam generally refers to a kind of beam with orbital angular momentum, which has
been widely implemented in the field of optical trapping, optical communication, rotation …
been widely implemented in the field of optical trapping, optical communication, rotation …