Results 11 to 20 of about 844,889 (234)

Orbital Angular Momentum Microlaser [PDF]

open access: yesConference on Lasers and Electro-Optics, 2016
Microlasers with a twist Structured light, in the form of helical wavefronts, provides an additional degree of freedom to encode information for optical communications. Creating light beams with the desired amount of optical angular momentum, or twist, has usually been achieved with bulk optic devices. Miao et al.
Pei, Miao   +6 more
openaire   +2 more sources

Signature of the Gluon Orbital Angular Momentum

open access: yesPhysical Review Letters, 2022
Version accepted for publication in Physical Review ...
Shohini Bhattacharya   +2 more
openaire   +4 more sources

Spin and orbital angular momentum of coherent photons in a waveguide

open access: yesFrontiers in Physics, 2023
Spin angular momentum of a photon corresponds to a polarisation degree of freedom of lights, and such that various polarisation properties are coming from macroscopic manifestation of quantum-mechanical properties of lights.
Shinichi Saito
doaj   +1 more source

Optical orbital angular momentum [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2017
We present a brief introduction to the orbital angular momentum of light, the subject of our theme issue and, in particular, to the developments in the 13 years following the founding paper by Allen et al. (Allen et al.
Barnett, Stephen M   +2 more
openaire   +3 more sources

Generation and Manipulation of Optical Ferris Wheel by Nested Spiral-Array Plates

open access: yesIEEE Photonics Journal, 2022
Orbital angular momentum of light has attracted great attention in recent years. Optical ferris wheel, composed of the superposition of different orbital-angular-momentum modes, further broadens the application of orbital angular momentum of light in ...
Wenren Li   +5 more
doaj   +1 more source

Measurement of the orbital angular momentum of an astigmatic Hermite–Gaussian beam [PDF]

open access: yesКомпьютерная оптика, 2019
Here we study three different types of astigmatic Gaussian beams, whose complex amplitude in the Fresnel diffraction zone is described by the complex argument Hermite polynomial of the order (n, 0).
Victor Kotlyar   +2 more
doaj   +1 more source

Photonic integrated chip enabling orbital angular momentum multiplexing for quantum communication

open access: yesNanophotonics, 2021
Light carrying orbital angular momentum constitutes an important resource for both classical and quantum information technologies. Its inherently unbounded nature can be exploited to generate high-dimensional quantum states or for channel multiplexing in
Zahidy Mujtaba   +6 more
doaj   +1 more source

Orbital angular momentum: origins, behavior and applications [PDF]

open access: yes, 2011
As they travel through space, some light beams rotate. Such light beams have angular momentum. There are two particularly important ways in which a light beam can rotate: if every polarization vector rotates, the light has spin; if the phase structure ...
Padgett, M.J.   +5 more
core   +1 more source

Large-uncertainty intelligent states for angular momentum and angle [PDF]

open access: yes, 2005
The equality in the uncertainty principle for linear momentum and position is obtained for states which also minimize the uncertainty product. However, in the uncertainty relation for angular momentum and angular position both sides of the inequality are
Stephen M Barnett   +8 more
core   +5 more sources

Interaction of spin-orbit angular momentum in the tight focusing of structured light

open access: yesFrontiers in Physics, 2022
As an intrinsic property of light, angular momentum has always been an important research object of light field. In the past few years, the interactions between spin angular momentum and orbital angular momentum in tightly focused structured light have ...
Ji-Xiang Guo   +7 more
doaj   +1 more source

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