Results 31 to 40 of about 1,007,363 (283)

Low-Loss Light Guiding at the Subwavelength Scale in a Nanowire-Loaded Hybrid Bloch-Surface-Polariton Waveguide

open access: yesIEEE Access, 2020
We report the realization of strongly confined low-loss optical waveguiding at telecommunication wavelength by exploiting the hybridization of photonic modes guided by coupled dielectric mode and Bloch surface polaritons on the interface between one ...
Weijing Kong   +3 more
doaj   +1 more source

A Deep Learning-Based Approach to Design Metasurfaces From Desired Far-Field Specifications

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
A deep learning neural network model in conjunction with a method to incorporate auxiliary surface waves is developed for the macroscopic design of transmitting metasurfaces.
Chen Niu   +3 more
doaj   +1 more source

Solitary-like Wave Dynamics in Thin Liquid Films over a Vibrated Inclined Plane

open access: yesApplied Sciences, 2023
Solitary-like surface waves that originate from the spatio-temporal evolution of falling liquid films have been the subject of theoretical and experimental research due to their unique properties that are not readily observed in other physical systems ...
Ivan S. Maksymov, Andrey Pototsky
doaj   +1 more source

Surface waves in granular phononic crystals

open access: yes, 2015
The existence of surface elastic waves at a mechanically free surface of granular phononic crystals is studied. The granular phononic crystals are made of spherical particles distributed periodically on a simple cubic lattice.
Duclos, Aroune   +5 more
core   +1 more source

Undulations from amplified low frequency surface waves [PDF]

open access: yes, 2014
We study the scattering of gravity waves in longitudinal inhomogeneous stationary flows. When the flow becomes supercritical, counterflow propagating shallow waves are blocked and converted into deep waves.
Coutant, Antonin, Parentani, Renaud
core   +4 more sources

Multiple Bloch surface wave excitation with gratings

open access: yesJournal of the European Optical Society-Rapid Publications
We study the coupling of a finite number of Bloch Surface Waves (BSWs) propagating in different directions at the surface of a dielectric multilayer. These surface waves arise from a set of diffraction orders associated to a grating on the bottom surface
Asilevi Atsu L.   +4 more
doaj   +1 more source

Numerical Simulation and Observational Data Analysis of Mesoscale Eddy Effects on Surface Waves in the South China Sea

open access: yesRemote Sensing, 2022
Surface current velocities of mesoscale eddies have a unique annular structure, which can inevitably influence surface wave properties and energy distribution.
Jin Wang   +4 more
doaj   +1 more source

Resonant Scattering of Surface Plasmon Polaritons by Dressed Quantum Dots

open access: yes, 2014
The resonant scattering of surface plasmon-polariton waves by embedded semiconductor quantum dots above the dielectric/metal interface is explored in the strong-coupling regime.
Cardimona, Dave   +6 more
core   +1 more source

Left-Handed Surface Waves in a Photonic Structure

open access: yes, 2002
It is demonstrated that an isotropic left-handed medium can be constructed as a photonic structure consisting of two dielectric materials, one with positive and another with negative dielectric permittivities epsilon.
G. Shvets   +7 more
core   +1 more source

S1222a—The Largest Marsquake Detected by InSight

open access: yesGeophysical Research Letters, 2023
NASA's InSight has detected a large magnitude seismic event, labeled S1222a. The event has a moment magnitude of MWMa4.7, with five times more seismic moment compared to the second largest event.
Taichi Kawamura   +17 more
doaj   +1 more source

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