Results 31 to 40 of about 2,679,470 (331)

Nonlinear-dispersive similariton of passive fiber [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2009
Using the spectral-interferometry method for the short pulse complete characterization, we demonstrate the nature and distinctive properties of the similariton generated in single-mode fiber without gain (passive fiber) due to the combined impacts of ...
Zeytunyan A.   +6 more
doaj   +1 more source

Impact of Mass-Gap on the Dispersion Interaction of Nanoparticles with Graphene out of Thermal Equilibrium

open access: yesApplied Sciences, 2023
We consider the nonequilibrium dispersion force acting on nanoparticles on the source side of a gapped graphene sheet. Nanoparticles are kept at the environmental temperature, whereas the graphene sheet may be either cooler or hotter than the environment.
Galina L. Klimchitskaya   +3 more
doaj   +1 more source

Local Normal Mode Coupling and Energy Band Splitting in Elliptically Birefringent 1D Magnetophotonic Crystals

open access: yes, 2007
An analysis is presented of wave-vector dispersion in elliptically birefringent stratified magneto-optic media having one-dimensional periodicity. It is found that local normal-mode polarization-state differences between adjacent layers lead to mode ...
Jalali, Amir A., Levy, Miguel
core   +1 more source

The quantum Hall effect in graphene - a theoretical perspective [PDF]

open access: yes, 2011
This short theoretical review deals with some essential ingredients for the understanding of the quantum Hall effect in graphene in comparison with the effect in conventional two-dimensional electron systems with a parabolic band dispersion.
Abanin   +33 more
core   +2 more sources

Numerical Simulation on Dispersal Character of Fuel by Central HE

open access: yesDefence Science Journal, 2007
A fuel-air explosive (FAE) device consists of a shell (top-end cover, bottom-end cover, shell-side wall), a mixed fuel, a central pipe and a burst high-explosive (HE) charged in the central pipe.The mixed fuel is filled in a column structure and dispersed by the explosion drive of central burstHE in the central pipe.
Zhang Qi   +4 more
openaire   +1 more source

The theory of electron states on the dynamically deformed adsorbed surface of a solid

open access: yesCondensed Matter Physics, 2018
Dispersion relations for the spectra of surface electron states on a dynamically deformed adsorbed surface of a monocrystal with the Zinc blende structure are received. It is established that the dependences of the band gap width and of the concentration
R.M. Peleshchak, M.Ya. Seneta
doaj   +1 more source

Dispersion of the high-energy phonon modes in Nd$_{1.85}$Ce$_{0.15}$CuO$_4$

open access: yes, 2005
The dispersion of the high-energy phonon modes in the electron doped high-temperature superconductor Nd$_{1.85}$Ce$_{0.15}$CuO$_4$ has been studied by inelastic neutron scattering.
C. M. Varma   +9 more
core   +1 more source

ARPES study of orbital character, symmetry breaking, and pseudogaps in doped and pure Sr2IrO4 [PDF]

open access: yesPhysical review B, 2019
${\mathrm{Sr}}_{2}{\mathrm{IrO}}_{4}$ is characterized by a large spin-orbit coupling, which gives rise to bands with strongly entangled spin and orbital characters, called ${\mathrm{J}}_{1/2}$ and ${\mathrm{J}}_{3/2}$.
A. Louat   +8 more
semanticscholar   +1 more source

Orbital excitations in LaMnO$_3$ [PDF]

open access: yes, 2001
We study the recently observed orbital excitations, orbitons, and treat electron-electron correlations and lattice dynamics on equal footing. It is shown that the orbiton energy and dispersion are determined by both correlations and lattice-vibrations ...
A. Ramsak   +29 more
core   +3 more sources

Solution-enhanced dispersion by supercritical fluids: an ecofriendly nanonization approach for processing biomaterials and pharmaceutical compounds

open access: yesInternational Journal of Nanomedicine, 2018
In recent years, the supercritical fluid (SCF) technology has attracted enormous interest from researchers over the traditional pharmaceutical manufacturing strategies due to the environmentally benign nature and economically promising character of SCFs.
R. Kankala   +5 more
semanticscholar   +1 more source

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