Results 11 to 20 of about 31,051 (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   +3 more sources

Scattering-lens based quantum imaging beyond shot noise

open access: yesScientific Reports, 2021
The scheme of optical imaging using scattering lens can provide a resolution beyond the classical optical diffraction limit with a coherent-state input.
Dong Li, Yao Yao
doaj   +1 more source

Coherence effects in Mie scattering [PDF]

open access: yesJournal of the Optical Society of America A, 2011
The scattering of a partially coherent beam by a deterministic, spherical scatterer is studied. In particular, the Mie scattering by a Gaussian Schell-model beam is analyzed. Expressions are derived for (a) the extinguished power, (b) the radiant intensity of the scattered field, and (c) the encircled energy in the far field.
Fischer, D.G.   +3 more
openaire   +3 more sources

Bounds on new physics with data of the Dresden-II reactor experiment and COHERENT

open access: yesJournal of High Energy Physics, 2022
Coherent elastic neutrino-nucleus scattering was first experimentally established five years ago by the COHERENT experiment using neutrinos from the spallation neutron source at Oak Ridge National Laboratory. The first evidence of observation of coherent
Pilar Coloma   +5 more
doaj   +1 more source

Coherent control of light scattering [PDF]

open access: yes, 2020
Recently, a broad spectrum of exceptional scattering effects, including bound states in the continuum, exceptional points in PT-symmetrical non-Hermitian systems, and many others attainable in wisely suitably engineered structures have been predicted and demonstrated.
Krasnok, Alex, Alú, Andrea
openaire   +2 more sources

Coherent Neutrino Scattering [PDF]

open access: yes, 2009
We present a microscopic model for coherent pion production off nuclei induced by neutrinos. This model is built upon a model for single nucleon processes that goes beyond the usual Delta dominance by including non resonant background contributions. We include nuclear medium effects: medium corrections to Delta$ properties and outgoing pion absortion ...
Valverde Hermosilla, Manuel   +3 more
openaire   +3 more sources

Coherent Brillouin scattering

open access: yesOptics Express, 2011
We measure the spectrum of coherent Brillouin scattering (CBS) in a gas as a function of time and observe for the first time additional spectral sidebands and line shape narrowing of the Brillouin peak. We find that both effects result from the interference of the density modulation induced by the moving dipole force of the pump beams with the acoustic
A, Gerakis, M N, Shneider, P F, Barker
openaire   +2 more sources

Determination of Maximal Positioning Range of Distributed Coherent Receiving Radar Using Electromagnetic Scattering

open access: yesIEEE Access, 2019
Coherent processing of distributed radar has huge advantages over processing of a single radar. In this paper, maximal positioning range of distributed coherent receiving radar is studied. Coherent receiving gain is defined to evaluate the performance of
Weirong Sun, Ying Zhang
doaj   +1 more source

Determination of the imaginary component of atomic scattering factor for x-ray for nickel element for the energy range of 8.048-19.609 KeV [PDF]

open access: yesKirkuk Journal of Science, 2017
In this paper x-ray mass attenuation coefficients of nickel were measured with precision between 0.2% and 0.5% for four characteristic wavelengths: copper and molybdenum K lines.
Dr.Muhsin Hasan Ali
doaj   +1 more source

Multiphoton Scattering Tomography with Coherent States [PDF]

open access: yesPhysical Review Letters, 2017
In this work we develop an experimental procedure to interrogate the single- and multiphoton scattering matrices of an unknown quantum system interacting with propagating photons. Our proposal requires coherent state laser or microwave inputs and homodyne detection at the scatterer's output, and provides simultaneous information about multiple ...
Ramos del Río, Tomás   +1 more
openaire   +4 more sources

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