搜索结果: 1-15 共查到“物理学 Arrays”相关记录19条 . 查询时间(0.048 秒)
Oscillatory optical response of amorphous plasmonic nanoparticle arrays
Oscillatory optical response amorphous plasmonic nanoparticle arrays Optics
2012/5/29
The optical response of metallic nanoparticle arrays is dominated by localized surface plasmon excitations and is the sum of individual particle contributions modified by inter-particle coupling depen...
A Resolved-Super-Transition-Arrays method for calculation of the spectral absorption coefficient in hot plasmas
Resolved-Super-Transition-Arrays method calculation of the spectral absorption coefficient hot plasmas Atomic Physics
2012/4/24
A new method, 'Resolved-Super-Transition-Arrays', for calculation of the spectral absorption coefficient in hot plasmas is presented. The formulae of the traditional Super-Transition-Arrays method [A....
Arrays of Nano-Electromechanical Biosensors Functionalized by Microcontact Printing
Arrays Nano-Electromechanical Biosensors Functionalized Microcontact Printing
2012/2/27
The biofunctionalization of nanoelectromechanical structures is critical for the development of new classes of biosensors displaying improved performances and higher-level of integration. We propose a...
Manipulating optical signals at sub-wavelength scale by planar arrays of metallic nanospheres: Towards plasmonic interference devices
optical signals sub-wavelength scale metallic nanospheres plasmonic interference devices
2011/8/18
Abstract: We show that interference can be the principle of operation of an all-optical switch and other nanoscale plasmonic interference devices (PIDs). The optical response of two types of planar pl...
Bound states in the radiation continuum and a resonant generation of second harmonics in double arrays of subwavelength dielectric cylinders
Bound states radiation continuum subwavelength dielectric cylinder second harmonics
2011/8/24
Abstract: A nonlinear electromagnetic scattering problem is studied for two parallel periodic arrays of dielectric cylinders with a second order nonlinear susceptibility. For a wide range of values of...
A hyperdeterminant for 2 x 2 x 3 arrays
hyperdeterminant representation theory Lie algebras computational linear algebra
2011/7/28
Abstract: We use the representation theory of Lie algebras and computational linear algebra to determine the simplest nonconstant invariant polynomial in the entries of a general 2 x 2 x 3 array. This...
The effective conductivity of arrays of squares: large random unit cells and extreme contrast ratios
Random checkerboard, Homogenization, Integral equation,Fast solver, Metamaterial
2011/8/31
An integral equation based scheme is presented for the fast and accurate computation of effective conductivities of two-component checkerboard-like composites with complicated unit cells at very high ...
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 ...
Depairing critical current achieved in superconducting thin films with through-thickness arrays of artificial pinning centers
Depairing critical current through-thickness arrays artificial pinning centers
2010/11/24
Large area arrays of through-thickness nanoscale pores have been milled into superconducting Nb
thin lms via a process utilizing anodized aluminum oxide thin lm templates. These pores act as arti c...
Absence of scaling in transport through two-dimensional nanoparticle arrays
Absence of scaling two-dimensional nanoparticle arrays
2010/11/17
We analyze the transport in disordered two-dimensional nanoparticle arrays. We show that the
commonly used scaling hypothesis to fit the I-V curves does not describe the electronic transport in these...
Weak localization, Aharonov-Bohm oscillations and decoherence in arrays of quantum dots
Weak localization Aharonov-Bohm oscillations decoherence
2010/11/24
Combining scattering matrix theory with non-linear σ-model and Keldysh technique we develop a
unified theoretical approach enabling one to non-perturbatively study the effect of electron-electron int...
Near-field Image Transfer by Magneto-Inductive Arrays: a Modal Perspective
Near-field Image Transfer Magneto-Inductive Arrays Modal Perspective
2010/11/12
A simple model of near-field pixel-to-pixel image transfer using magneto-inductive arrays is presented. The response of N-dimensional rectangular arrays is first found as an excitation of eigenmodes....
Enhancing the spectral response of filled bolometer arrays for submillimeter astronomy
spectral response bolometer
2010/11/17
The future missions for astrophysical studies in the submillimeter region will need detectors with very high sensitivity and large field of view. Bolometer arrays can fulfill these requirements over ...
External-cavity designs for phase-coupled laser diode arrays
External-cavity designs phase-coupled laser diode arrays
2010/11/16
We describe passive phase-locking architectures based on external-cavity setups to improve the brightness of diode laser bars. Volume Bragg gratings are used to stabilize the lase line. Numerical mode...
Controlling qubit arrays with anisotropic XXZ Heisenberg interaction by acting on a single qubit
Controlling qubit arrays anisotropic XXZ Heisenberg interaction acting single qubit
2010/11/9
We investigate anisotropic $XXZ$ Heisenberg spin-1/2 chains with control fields acting on one of the end spins, with the aim of exploring local quantum control in arrays of interacting qubits. In this...