Results 11 to 20 of about 1,134,484 (306)

Percolation transition in the kinematics of nonlinear resonance broadening in Charney–Hasegawa–Mima model of Rossby wave turbulence [PDF]

open access: yesNew Journal of Physics, 2013
We study the kinematics of nonlinear resonance broadening of interacting Rossby waves as modelled by the Charney–Hasegawa–Mima equation on a biperiodic domain. We focus on the set of wave modes which can interact quasi-resonantly at a particular level of
Jamie Harris   +2 more
doaj   +4 more sources

Broadening of resonance lines by charged dislocations [PDF]

open access: yesJournal of Physics C: Solid State Physics, 1974
It is shown that the random electric fields of charge dislocations in insulators should cause appreciable broadening of sharp resonance lines such as spin-resonance signals. The degree of broadening is very sensitive to the screening of the dislocations by charged point defects.
STONEHAM, AM
openaire   +4 more sources

Brillouin resonance broadening due to structural variations in nanoscale waveguides [PDF]

open access: yesNew Journal of Physics, 2016
We study the impact of structural variations (that is slowly varying geometry aberrations and internal strain fields) on the width and shape of the stimulated Brillouin scattering (SBS) resonance in nanoscale waveguides.
C Wolff   +4 more
doaj   +2 more sources

Resonance linewidth and inhomogeneous broadening in a metamaterial array [PDF]

open access: yes, 2012
We examine the effect of inhomogeneous broadening on the collective response of a planar metamaterial consisting of asymmetric split ring resonators. We show that such a response leads to a transmission resonance that can persist when the broadening of ...
Jenkins, Stewart D., Ruostekoski, Janne
core   +3 more sources

In-medium broadening of nucleon resonances [PDF]

open access: yesPhysical Review C, 2001
We analyze the effects of an in-medium broadening of nucleon resonances on the exclusive photoproduction of mesons on nuclei as well as on the total photoabsorption cross sections in a transport calculation. We show that the resonance widths observed in semi-inclusive photoproduction on nuclei are insensitive to an in-medium broadening of nucleon ...
Lehr, J., Mosel, U.
openaire   +2 more sources

Lifetime Broadening of a Nuclear Magnetic Resonance Peak under Minimal Length Uncertainty Analysis [PDF]

open access: yes, 2010
We calculate the lifetime broadening of a nuclear magnetic resonance peak based on the minimal length uncertainty. The application of high resolution nuclear magnetic resonance spectroscopy and its extension to detection of the signature of minimal ...
Farmany, A.
core   +1 more source

Influence of electron-phonon interaction on wannier–stark effect in macroporous silicon structures with SiO2 nanocoatings

open access: yesХімія, фізика та технологія поверхні, 2014
We investigated the contribution of electron-phonon interaction to the broadening parameter of the Wannier–Stark ladders in oxidized macroporous silicon structures with different concentration of Si–O–Si states (TO and LO phonons).
L. A. Karachevtseva   +4 more
doaj   +1 more source

Structure-Dependent Doppler Broadening Using a Generalized Thermal Scattering Law

open access: yesJournal of Nuclear Engineering, 2021
The thermal scattering law (TSL), i.e., S(α,β), represents the momentum and energy exchange phase space for a material. The incoherent and coherent components of the TSL correlate an atom’s trajectory with itself and/or with other atoms in the lattice ...
Nina C. Fleming, Ayman I. Hawari
doaj   +1 more source

Broadening sound absorption coefficient with hybrid resonances [PDF]

open access: yesApplied Acoustics, 2020
Abstract In the last years, a great research effort has been focused on the noise mitigation at low frequencies. Membrane-type acoustic metamaterials (AMM) are one of the most promising solutions to meet the growing demand for low frequency sound absorbers.
Bucciarelli, Fabrizio, Meo, Michele
openaire   +1 more source

Laser-induced fluorescence study of OH in flat flames of 1–10 bar compared with resonance CARS experiments [PDF]

open access: yes, 1990
Kohse-Höinghaus K, Meier U, Attal-Trétout B. Laser-induced fluorescence study of OH in flat flames of 1–10 bar compared with resonance CARS experiments. Applied Optics.
Kohse-Höinghaus, Katharina   +2 more
core   +1 more source

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