Results 31 to 40 of about 671,757 (277)

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

On the six components of optical angular momentum [PDF]

open access: yes, 2011
In special relativity the angular momentum is a rank-two antisymmetric tensor with six independent components. Three of these are the familiar generators of spatial rotation, which for light have been studied at length.
Barnett, Stephen M.
core   +2 more sources

Parallel axis theorem for free-space electron wavefunctions

open access: yesNew Journal of Physics, 2015
We consider the orbital angular momentum of a free electron vortex moving in a uniform magnetic field. We identify three contributions to this angular momentum: the canonical orbital angular momentum associated with the vortex, the angular momentum of ...
Colin R Greenshields   +2 more
doaj   +1 more source

Special Issue on Novel Insights into Orbital Angular Momentum Beams: From Fundamentals, Devices to Applications

open access: yesApplied Sciences, 2019
It is well-known now that angular momentum carried by elementary particles can be categorized as spin angular momentum (SAM) and orbital angular momentum (OAM) [...]
Yang Yue   +4 more
doaj   +1 more source

Quark Orbital Angular Momentum

open access: yesEPJ Web of Conferences, 2015
Definitions of orbital angular momentum based on Wigner distributions are used as a framework to discuss the connection between the Ji definition of the quark orbital angular momentum and that of Jaffe and Manohar.
Burkardt Matthias
doaj   +1 more source

Angular and Orbital Angular Momenta in the Tight Focus of a Circularly Polarized Optical Vortex

open access: yesPhotonics, 2023
Based on the Richards-Wolf (RW) formalism, we obtain two different exact expressions for the angular momentum (AM) density of light in the focus of an optical vortex with a topological charge n and right circular polarization.
Victor V. Kotlyar   +2 more
doaj   +1 more source

Optical Angular Momentum

open access: yes, 2003
Spin angular momentum of photons, and the associated polarisation of light, has been known of for many years. However, it is only over the last decade or so that physically realisable laboratory light beams have been used to study the orbital angular ...
Padgett, M.J., Allen, L., Barnett, S.M.
core   +5 more sources

Creation of orbital angular momentum states with chiral polaritonic lenses [PDF]

open access: yes, 2014
This work was supported by the Australian Research Council (ARC), the State of Bavaria, and Japan Society for the Promotion of Science (JSPS) through its “Funding Program for World-Leading Innovative R&D on Science and Technology (FIRST Program ...
Ostrovskaya, E.A.   +8 more
core   +1 more source

THE ANGULAR MOMENTUM LAWS [PDF]

open access: yesSchool Science and Mathematics, 1916
n ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy