Results 21 to 30 of about 19,525 (303)

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   +1 more source

Orbital angular momentum in the nucleon [PDF]

open access: yesProceedings of XXII. International Workshop on Deep-Inelastic Scattering and Related Subjects — PoS(DIS2014), 2014
6 pages, contribution to the proceedings of the DIS2014 workshop, Apr 28-May 2, Warsaw ...
openaire   +2 more sources

On the dragging of light by a rotating medium [PDF]

open access: yes, 2007
When light is passing through a rotating medium the optical polarization is rotated. Recently, it has been reasoned that this rotation applies also to the transmitted image.
Gotte, J.B.   +5 more
core   +1 more source

Orbital-angular-momentum-enhanced estimation of sub-Heisenberg-limited angular displacement with two-mode squeezed vacuum and parity detection [PDF]

open access: yes, 2018
We report on an orbital-angular-momentum-enhanced scheme for angular displacement estimation based on two-mode squeezed vacuum and parity detection.
Yuan Zhao (336512)   +3 more
core   +1 more source

Flux enhancement of photons entangled in orbital angular momentum [PDF]

open access: yes, 2011
Entangled photons are generally collected by detection systems that select their certain spatial modes, for example using single-mode optical fibers.
Valencia, Alejandra   +9 more
core   +1 more source

QUARK ORBITAL ANGULAR MOMENTUM IN THE BARYON [PDF]

open access: yesInternational Journal of Modern Physics A, 2001
Analytical and numerical results, for the orbital and spin content carried by different quark flavors in the baryons, are given in the chiral quark model with symmetry breaking. The reduction of the quark spin, due to the spin dilution in the chiral splitting processes, is transferred into the orbital motion of quarks and antiquarks.
openaire   +2 more sources

Orbital Angular Momentum for Wireless Communications [PDF]

open access: yesIEEE Wireless Communications, 2019
As the traditional resources (frequency, time, space, etc.) are efficiently utilized, it becomes more and more challenging to satisfy the ever-lasting capacity-growing and users-boosting demand in wireless networks. Recently, the electromagnetic (EM) wave was found to possess not only linear momentum, but also angular momentum.
Wenchi Cheng   +4 more
openaire   +2 more sources

Spin-constrained orbital-angular-momentum control in high-harmonic generation

open access: yesPhysical Review Research, 2019
The interplay between spin and orbital angular momentum in the up-conversion process allows us to control the macroscopic wave front of high harmonics by manipulating the microscopic polarizations of the driving field.
F. Kong   +10 more
doaj   +1 more source

Photoionization with orbital angular momentum beams

open access: yesOptics Express, 2010
Intense laser ionization expands Einstein's photoelectric effect rules giving a wealth of phenomena widely studied over the last decades. In all cases, so far, photons were assumed to carry one unit of angular momentum. However it is now clear that photons can possess extra angular momentum, the orbital angular momentum (OAM), related to their spatial ...
Picón, A.   +5 more
openaire   +3 more sources

Optical trapping with a perfect vortex beam [PDF]

open access: yes, 2014
The authors would like to thank the UK Engineering and Physical Sciences Research Council (EPSRC) for funding.Vortex beams with different topological charge usually have different profiles and radii of peak intensity.
Arita, Yoshihiko   +9 more
core   +1 more source

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