Results 21 to 30 of about 844,889 (234)
Dynamical processes of vortex electrons in intense laser field
In this paper, the dynamic processes of strong vortex electrons with inherent orbital angular momentum in intense laser are studied. The evolution of the intrinsic orbital and spin angular momentum of a vortex electron in a chirped laser field is studied
CHEN Jiading, CHEN Yueyue
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Rotation of electromagnetic fields and the nature of optical angular momentum [PDF]
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.
Stephen M. Barnetta B +2 more
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Creation of orbital angular momentum states with chiral polaritonic lenses [PDF]
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
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Orbital angular momentum in the nucleon [PDF]
Analysis of the measured value of the integrated \bar{d}-\bar{u} asymmetry (Ifas = 0.147+-0.027) in the nucleon show it to arise from nucleon fluctuations into baryon plus pion. Requiring angular momentum conservation in these fluctuations shows the associated orbital angular momentum is equal to the value of the flavor asymmetry.
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Orbital angular momentum in the nucleon [PDF]
6 pages, contribution to the proceedings of the DIS2014 workshop, Apr 28-May 2, Warsaw ...
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Quark Orbital Angular Momentum
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
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Spin-constrained orbital-angular-momentum control in high-harmonic generation
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
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QUARK ORBITAL ANGULAR MOMENTUM IN THE BARYON [PDF]
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.
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Dual-wavelength laser with topological charge
We demonstrate the simultaneous oscillation of different photons with equal orbital angular momentum in solid-state lasers for the first time to our knowledge.
Haohai Yu +7 more
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Super-resolution orbital angular momentum holography
The resolution of orbital angular momentum holography is limited by a fundamental sampling criterion. Here, the authors break the resolution barrier by temporal multiplexing of binary holograms and enhance the resolution and capacity by several times.
Zijian Shi +5 more
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