Results 21 to 30 of about 31,051 (263)

Properties of Scattering Fields from Gaussian Beam Incident on Rough Cylinders

open access: yesPhotonics, 2023
At present, most researchers focus on plane wave incident on targets, but in practical applications, most of the beams are Gaussian beam. We study the scattering fields of Gaussian beam incident on rough cylinders.
Shubing Ye   +5 more
doaj   +1 more source

Coherent backscattering of light by nonlinear scatterers [PDF]

open access: yesPhysical Review E, 2005
We theoretically study the propagation of light in a disordered medium with nonlinear scatterers. We especially focus on interference effects between reversed multiple scattering paths, which lead to weak localization and coherent backscattering. We show that, in the presence of weakly nonlinear scattering, constructive interferences exist in general ...
Wellens, Thomas   +3 more
openaire   +3 more sources

Coherency in neutrino-nucleus elastic scattering [PDF]

open access: yesPhysical Review D, 2016
Neutrino-nucleus elastic scattering provides a unique laboratory to study the quantum mechanical coherency effects in electroweak interactions, towards which several experimental programs are being actively pursued. We report results of our quantitative studies on the transitions towards decoherency.
Kerman, S.   +8 more
openaire   +4 more sources

Coherent scattering

open access: yes, 2014
Citation: 'coherent scattering' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C01131 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
Stuart Price   +2 more
openaire   +2 more sources

Spectral Narrowing in Coherent Rayleigh Scattering [PDF]

open access: yesPhysical Review Letters, 2007
Spectral narrowing of the coherent Rayleigh scattering line shape in a room temperature CO(2) gas (2.5 x 10(23) m(-3)) with intense fields in the 10(15) W m(-2) range is observed. The line shape saturates to a width of approximately half that observed at low pump intensities and indicates a transition from scattering primarily from untrapped molecules ...
Bookey, HT, Shneider, MN, Barker, PF
openaire   +3 more sources

Incoherent x-ray scattering in single molecule imaging

open access: yesNew Journal of Physics, 2014
Imaging of the structure of single proteins or other biomolecules with atomic resolution would be enormously beneficial to structural biology. X-ray free-electron lasers generate highly intense and ultrashort x-ray pulses, providing a route towards ...
J M Slowik   +4 more
doaj   +1 more source

Treatments of Thermal Neutron Scattering Data and Their Effect on Neutronics Calculations

open access: yesFrontiers in Energy Research, 2021
In the conventional method to generate thermal scattering cross section of moderator materials, only one of the coherent elastic scattering and incoherent elastic scattering is considered in neutronics calculations.
Tiejun Zu   +7 more
doaj   +1 more source

Heterodyne x-ray diffuse scattering from coherent phonons

open access: yesStructural Dynamics, 2017
Here, we report Fourier-transform inelastic x-ray scattering measurements of photoexcited GaAs with embedded ErAs nanoparticles. We observe temporal oscillations in the x-ray scattering intensity, which we attribute to inelastic ...
M. Kozina   +11 more
doaj   +1 more source

Contra-intuitive features of time-domain Brillouin scattering in collinear paraxial sound and light beams

open access: yesPhotoacoustics, 2020
Time-domain Brillouin scattering is an opto-acousto-optical probe technique for the evaluation of transparent materials. Via optoacoustic conversion, ultrashort pump laser pulses launch coherent acoustic pulses in the sample.
Vitalyi E. Gusev
doaj   +1 more source

New Material Exploration to Enhance Neutron Intensity below Cold Neutrons: Nanosized Graphene Flower Aggregation

open access: yesNanomaterials, 2022
It is proposed that nanosized graphene aggregation could facilitate coherent neutron scattering under particle size conditions similar to nanodiamonds to enhance neutron intensity below cold neutrons.
Makoto Teshigawara   +9 more
doaj   +1 more source

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