Results 11 to 20 of about 357,489 (86)

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   +4 more sources

Rotation of electromagnetic fields and the nature of optical angular momentum [PDF]

open access: yes, 2010
The association of spin and orbital angular momenta of light with its polarization and helical phase fronts is now well established. The problems in linking this with electromagnetic theory, as expressed in Maxwell's equations, are rather less well known.
Barnett, Stephen M.
core   +3 more sources

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

A novel continuously variable angular vertical comb-drive with application in scanning micromirror [PDF]

open access: yes, 2013
An angular vertical comb-drive (AVC) with electrically controllable initial comb-offset is presented in the context of a single crystalline silicon scanning micromirror.
Lì, Lì L.   +3 more
core   +3 more sources

Stratosphere-troposphere exchange: An angular momentum perspective [PDF]

open access: yes, 2007
The exchange of axial angular momentum (AM) between stratosphere and troposphere forms an important part of stratosphere–troposphere exchange (STE). Data are used to quantify the related fluxes through an idealized tropopause for specific flux events ...
Egger, Joseph   +3 more
core   +1 more source

Determining the dimensionality of bipartite orbital-angular-momentum entanglement using multi-sector phase masks [PDF]

open access: yes, 2012
The Shannon dimensionality of orbital-angular-momentum (OAM) entanglement produced in spontaneous parametric down-conversion can be probed by using multi-sector phase analysers [1].
Padgett, M.J.   +10 more
core   +3 more sources

OscarGariboiOrts/Gramian-Angular-Fields: Gramian Angular Fields

open access: yes, 2023
Scripts used in the paper "Gramian angular fields for leveraging pretrained computer vision models with anomalous diffusion ...
Òscar
core   +1 more source

Angular sensitivity of blowfly photoreceptors: intracellular measurements and wave-optical predictions [PDF]

open access: yes, 1984
The angular sensitivity of blowfly photoreceptors was measured in detail at wavelengths λ = 355, 494 and 588 nm. The measured curves often showed numerous sidebands, indicating the importance of diffraction by the facet lens.
Stavenga, D.G.; id_orcid   +9 more
core   +1 more source

Waveguide theory applied to optically measured angular sensitivities of fly photoreceptors [PDF]

open access: yes, 1984
Farfield radiation patterns of single ommatidia of the fly, Calliphora erythrocephala, have been photographed. Clear radiation patterns of the first and the second waveguide mode have been observed. According to theory, the shape of the (optical) angular
VANHATEREN, JH, Hateren, J.H. van,
core   +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   +1 more source

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