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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：On scattering for NLS on waveguide manifolds（III）
NLS 波导流形 散射
2023/5/16
In these series talks, we will give an overview for a direction of NLS results: long time behavior for NLS on waveguide manifolds (semiperiodic spaces). We will discuss the main ideas, main tools to h...
Ocean Acoustic Waveguide Remote Sensing:Visualizing Life Around Seamounts
Ocean Acoustic Waveguide Remote Sensing Life Around Seamounts
2015/7/7
Collectively, seamounts form a significant biome the size of Europe with important but heavily depleted fisheries (see Box 12 on page 206 of this issue [Etnoyer et al., 2010]). Recently, large seamoun...
Role of photonic bandgap in transverse localization of light in a disordered waveguide lattice
Role of photonic bandgap transverse localization of light disordered waveguide lattice Optics
2012/4/24
The role of a prominent photonic bandgap (PBG) on the phenomenon of transverse localization of light in an evanescently coupled disordered one-dimensional semi-infinite lossless waveguide lattice has ...
25 kHz narrow spectral bandwidth of a wavelength tunable diode laser with a short waveguide-based external cavity
25 kHz narrow spectral bandwidth wavelength tunable diode laser short waveguide-based external cavity Optics
2012/4/19
We report on the spectral properties of a diode laser with a tunable external cavity in integrated optics. Even though the external cavity is short compared to other small-bandwidth external cavity la...
Hybrid-effect transmission enhancement induced by oblique illumination in nano-ridge waveguide
2011/11/24
In a nano-ridge waveguide under oblique illumination, we demonstrated transmission enhancement resulting from a hybrid effect between propagation modes and surface plasmon wave. The measured near-fiel...
Self-injection-locked magnetron as an active ring resonator side coupled to a waveguide with a delayed feedback loop
delayed feedback loop Self-injection-locked
2011/8/26
The theoretical analysis and numerical simulations of the magnetron operation with a feedback loop were performed assuming that the delay of the electromagnetic wave propagating in the loop is constan...
We present a one-port calibration technique for characterization of beam waveguide components with a vector network analyzer. This technique involves using a set of known delays to separate the respon...
Dynamical light control in longitudinally modulated segmented waveguide arrays
ongitudinally modulated segmented waveguide arrays Dynamical light
2011/7/7
We address light propagation in segmented waveguide arrays where the refractive index is longitudinally modulated with an out-of-phase modulation in adjacent waveguides, so that the coupling strength ...
Dynamical light control in longitudinally modulated segmented waveguide arrays
Dynamical light control waveguide arrays
2011/8/29
We address light propagation in segmented waveguide arrays where the refractive index is longitudinally modulated with an out-of-phase modulation in adjacent waveguides, so that the coupling strength ...
Bragg Reflection Waveguide: Anti-Mirror Reflection and Light Slowdown
Bragg Reflection Waveguide Anti-Mirror Reflection Light Slowdown
2010/11/25
The e ect of the light group velocity reduction in dielectric Bragg re ection waveguide
structures (SiO2/TiO2) in the vicinity of the cuto frequency is studied experimentally.
Generation of correlated photon pairs in a chalcogenide As2S3 waveguide
photon chalcogenide As2S3 waveguide
2010/11/17
We demonstrate the first 1550 nm correlated photon-pair source in an integrated glass platform-a chalcogenide As2S3 waveguide. A measured pair coincidence rate of 80 per second was achieved using 57 ...
Integrated photonic 3D waveguide arrays for quantum random walks on a circle
Integrated 3D waveguide quantum random circle
2010/11/5
Quantum random walks (QRWs) can be used to perform both quantum simulations and quantum algorithms. In order to exploit this potential, quantum walks on different types of graphs must be physically im...
Zeno-anti-Zeno crossover via external fields in a one-dimensional coupled-cavity waveguide
Zeno-anti-Zeno via external fields one-dimensional coupled-cavity waveguide
2010/11/4
We have studied a hybrid system of a one-dimensional coupled-cavity waveguide with a two-level system inside, which subject to a external periodical field. Using the extended Hilbert space formalism, ...
Fully quantum mechanical dynamic analysis of single-photon transport in a single-mode waveguide coupled to a traveling-wave resonator
Fully quantum mechanical dynamic analysis single-photon transport a single-mode waveguide coupled traveling-wave resonator
2010/11/4
We analyze the dynamics of single photon transport in a single-mode waveguide coupled to a micro-optical resonator using a fully quantum mechanical model. We examine the propagation of a single-photon...
Solid state multi-ensemble quantum computer in waveguide circuit model
Solid state multi-ensemble quantum computer waveguide circuit model
2010/10/21
The first realization of solid state quantum computer was demonstrated recently by using artificial atoms – transmons in superconducting resonator. Here, we propose a novel architecture of flexible an...