Buscar
Mostrando ítems 1-10 de 127
Energetic analysis of an actively controlled one-dimensional acoustic waveguide
(Elsevier Sci LtdOxfordInglaterra, 2003)
Observation of broad‑band wáter waveguiding in shallow water: a revival
(Nature, 2020)
We report on the observation and characterization of broad-band waveguiding of surface gravity
waves in an open channel, in the shallow water limit. The waveguide is constructed by changing
locally the depth of the fluid ...
Observation of localized modes at phase slips in two-dimensional photonic lattices
(OPTICAL SOC AMER, 2010-08-15)
We study experimentally light localization at phase-slip waveguides and at the intersection of
phase-slips in a two-dimensional (2D) square photonic lattice. Such system allows to observe a
variety of effects, including ...
Analysis of wave scattering from non-symmetric discontinuities in one-dimensional wave-guides
(2017-01-01)
Predicting the scattering from waves that are incident on a damaged section of structure is of importance in structural health monitoring and nondestructive testing techniques to detect dam-age. High frequency waves are ...
Spatially localized modes in two-dimensional chirped photonic lattices
(AMER PHYSICAL SOC, 2008-05)
We numerically study both linear and nonlinear surface modes in semi-infinite chirped two-dimensional photonic lattices in the framework of an effective discrete nonlinear model. We demonstrate that the lattice chirp can ...
Observation of dipolar transport in one-dimensional photonic lattices
(Elsevier, 2017)
We experimentally study the transport properties of dipolar and fundamental modes on one dimensional (1D) coupled waveguide arrays. By carefully modulating a wide optical beam, we are able to effectively excite dipolar or ...
Electromagnetic Wave Propagation In A Periodic Array Of Rectangular Dielectric Waveguides
(IEEE, Piscataway, NJ, United States, 1997)
Surface solitons in quasiperiodic nonlinear photonic lattices
(AMER PHYSICAL SOC, 2012-01-04)
We study discrete surface solitons in semi-infinite, one-dimensional, nonlinear (Kerr), quasiperiodic waveguide arrays of the Fibonacci and Aubry-Andre types, and explore different families of localized surface modes, as ...
Experimental energetic analyses of an actively controlled one-dimensional acoustic waveguide
(Academic Press Ltd Elsevier Science LtdLondonInglaterra, 2005)