Results 11 to 20 of about 11,155 (263)

Coherent and incoherent multiple scattering [PDF]

open access: yesPhysical Review A, 2014
We compare two different models of transport of light in a disordered system with a spherical Gaussian distribution of scatterers. A coupled dipole model, keeping into account all interference effects, is compared to an incoherent model, using a random walk of particles.
Chabé, Julien   +6 more
openaire   +6 more sources

Quantum features of high energy particle incoherent scattering in crystals [PDF]

open access: yesPhysical Review Accelerators and Beams, 2019
The coherent process of particle deflection by aligned atomic strings and planes of oriented crystals is accompanied by incoherent scattering by atomic cores.
Victor V. Tikhomirov
doaj   +2 more sources

Incoherent x-ray scattering in single molecule imaging [PDF]

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   +3 more sources

Coherent and Incoherent Neutral Current Scattering for Supernova Detection [PDF]

open access: yesAdvances in High Energy Physics, 2012
The total cross sections as well as the neutrino event rates are calculated in the neutral current neutrino scattering off 40Ar and 132Xe isotopes at neutrino energies ...
P. C. Divari
doaj   +2 more sources

RE-EVALUATION OF THE TSL FOR YTTRIUM HYDRIDE [PDF]

open access: yesEPJ Web of Conferences, 2021
Yttrium hydride (YHx) is of interest as a high-temperature moderator material in advanced nuclear reactor systems because of its superior ability to retain hydrogen at elevated temperatures.
Zerkle Michael L.   +2 more
doaj   +1 more source

The small slope approximation method applied to a two dimensional dielectric-topological insulator material rough interface

open access: yesAlexandria Engineering Journal, 2023
In this paper, the first order perturbation theory (PT) and the small slope approximation (SSA) are employed to analyze the scattering behavior of a two dimensional dielectric-topological insulator (TI) rough interface with Gaussian distribution.
Muhammad Sajid Hanif   +2 more
doaj   +1 more source

Weak Incoherent Optical Signal Amplification Based on Modulation Instability for Imaging Through Fog

open access: yesIEEE Photonics Journal, 2022
Weak optical signal processing based on nonlinear effects offers new approaches for imaging through scattering media. A novel incoherent optical signal amplification method based on spatial modulation instability is proposed for imaging through fog.
Zhaolu Wang   +6 more
doaj   +1 more source

On the theory of the incoherent scatter gyrolines [PDF]

open access: yesRadio Science, 2017
The incoherent scatter spectrum feature referred to as the “gyroline” is investigated theoretically and experimentally. The gyroline is associated with the dispersion relation for electrostatic whistler waves. Earlier treatments by Trulsen and Bj⊘rna (1978, and references therein) derive the frequency and growth rate for these waves, but their ...
Hysell, David L.   +2 more
openaire   +2 more sources

Bistatic Radar Scattering from Non-Gaussian Height Distributed Rough Surfaces

open access: yesRemote Sensing, 2022
In modeling a rough surface, it is common to assume a Gaussian height distribution. This hypothesis cannot describe an eventual asymmetry between crests and troughs of natural surfaces.
Ying Yang, Kun-Shan Chen, Suyun Wang
doaj   +1 more source

Advancing interpretation of incoherent scattering in ice-penetrating radar data used for ice core site selection [PDF]

open access: yesThe Cryosphere
Below the coherent layering in ice-penetrating radar data collected in Antarctica and Greenland, incoherent scattering is common. This scattering is signal, not noise, and has the potential to inform our understanding of the structure and dynamics of the
E. L. Mutter, N. Holschuh
doaj   +1 more source

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