Results 51 to 60 of about 5,676,060 (374)

Light-by-Light Scattering Constraint on Born-Infeld Theory. [PDF]

open access: yesPhysical Review Letters, 2017
The recent measurement by ATLAS of light-by-light scattering in LHC Pb-Pb collisions is the first direct evidence for this basic process. We find that it excludes a range of the mass scale of a nonlinear Born-Infeld extension of QED that is ≲100  GeV, a ...
J. Ellis, N. Mavromatos, T. You
semanticscholar   +1 more source

Geometric Symmetry of Dielectric Antenna Influencing Light Absorption in Quantum-Sized Metal Nanocrystals: A Comparative Study

open access: yesFrontiers in Chemistry, 2018
Silica nanoparticles, optically transparent in the visible spectral region, represent a class of dielectric antenna to tune the propagation and local field distribution of the visible light through surface scattering while the energy loss is minimized ...
Xinyan Dai   +4 more
doaj   +1 more source

Spectroscopic study of light scattering in linear alkylbenzene for liquid scintillator neutrino detectors [PDF]

open access: yes, 2015
We has set up a light scattering spectrometer to study the depolarization of light scattering in linear alkylbenzene. From the scattering spectra it can be unambiguously shown that the depolarized part of light scattering belongs to Rayleigh scattering ...
Cao, Jun   +9 more
core   +2 more sources

Evidence for light-by-light scattering in heavy-ion collisions with the ATLAS detector at the LHC [PDF]

open access: yesNature Physics, 2017
Light-by-light scattering (γγ → γγ) is a quantum-mechanical process that is forbidden in the classical theory of electrodynamics. This reaction is accessible at the Large Hadron Collider thanks to the large electromagnetic field strengths generated by ...
M. G. B. J. O. B. S. H. O. S. N. L. H. H. R. Y. B. S. Aaboud Aad Abbott Abdallah Abdinov Abeloos Abidi A   +499 more
semanticscholar   +1 more source

Absorption and Scattering of Light by Small Particles

open access: yes, 1998
BASIC THEORY. Electromagnetic Theory. Absorption and Scattering by an Arbitrary Particle. Absorption and Scattering by a Sphere. Particles Small Compared with the Wavelength. Rayleigh--Gans Theory. Geometrical Optics. A Potpourri of Particles.
C. Bohren, D. Huffman
semanticscholar   +1 more source

Cooperative Resonances in Light Scattering from Two-Dimensional Atomic Arrays. [PDF]

open access: yesPhysical Review Letters, 2016
We consider light scattering off a two-dimensional (2D) dipolar array and show how it can be tailored by properly choosing the lattice constant of the order of the incident wavelength.
E. Shahmoon, D. Wild, M. Lukin, S. Yelin
semanticscholar   +1 more source

Light scattering from ultracold atomic gases in optical lattices at finite temperature [PDF]

open access: yesPhys. Rev. A 84, 033637 (2011), 2011
We study light scattering from atoms in optical lattices at finite temperature. We examine the light scattered by fermions in the noninteracting regime and by bosons in the superfluid and Mott insulating regimes. We extend previous theoretical studies to include the full band structure of the optical lattice.
arxiv   +1 more source

Dispersion relation for hadronic light-by-light scattering: two-pion contributions [PDF]

open access: yesJournal of High Energy Physics, 2017
In this third paper of a series dedicated to a dispersive treatment of the hadronic light-by-light (HLbL) tensor, we derive a partial-wave formulation for two-pion intermediate states in the HLbL contribution to the anomalous magnetic moment of the muon (
G. Colangelo   +3 more
semanticscholar   +1 more source

Analysis on the Light-Scattering Effect in Dye-Sensitized Solar Cell according to the TiO2 Structural Differences

open access: yesInternational Journal of Photoenergy, 2012
A light-scattering layer is widely used in highly efficient dye-sensitized solar cells (DSCs) because it improves the light-harvesting ability of a DSC by reflecting the light passing through the transparent TiO2 layer.
Min-Kyu Son   +7 more
doaj   +1 more source

Structured light, transmission, and scattering [PDF]

open access: yes, 2011
Numerous theoretical and experimental studies have established the principle that beams conveying orbital angular momentum offer a rich scope for information transfer.
Andrews, DL
core   +1 more source

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