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関連する概念動画

Interference and Diffraction02:18

Interference and Diffraction

Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
The de Broglie Wavelength02:32

The de Broglie Wavelength

In the macroscopic world, objects that are large enough to be seen by the naked eye follow the rules of classical physics. A billiard ball moving on a table will behave like a particle; it will continue traveling in a straight line unless it collides with another ball, or it is acted on by some other force, such as friction. The ball has a well-defined position and velocity or well-defined momentum, p = mv, which is defined by mass m and velocity v at any given moment. This is the typical...
Standing Waves in a Cavity01:28

Standing Waves in a Cavity

A household microwave and lasers are examples of standing electromagnetic waves in a cavity. When two conducting metal plates are placed parallel at the nodal planes, it creates a cavity where standing waves are formed. The cavity between the two planes is analogous to a stretched string held at the points x = 0 and x = L. Here, the distance 'L' between the two planes must be an integer multiple of half of the wavelength. The wavelengths that satisfy this condition are given by:
Linear Approximation in Frequency Domain01:26

Linear Approximation in Frequency Domain

Linear systems are characterized by two main properties: superposition and homogeneity. Superposition allows the response to multiple inputs to be the sum of the responses to each individual input. Homogeneity ensures that scaling an input by a scalar results in the response being scaled by the same scalar.
In contrast, nonlinear systems do not inherently possess these properties. However, for small deviations around an operating point, a nonlinear system can often be approximated as linear.
Traveling Waves: Lossless Lines01:27

Traveling Waves: Lossless Lines

The provided content explores the behavior of traveling waves on single-phase lossless transmission lines. It begins with a single-phase two-wire lossless transmission line of length Δx, characterized by a loop inductance LH/m and a line-to-line capacitance C F/m. These parameters result in a series inductance LΔx and a shunt capacitance CΔx.
Bewley Lattice Diagram01:12

Bewley Lattice Diagram

The Bewley lattice diagram, developed by L. V. Bewley, effectively organizes the reflections occurring during transmission-line transients. It visually represents how voltage waves propagate and reflect within a transmission line, making it easier to understand the complex interactions that occur.

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関連する実験動画

Updated: Jun 19, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
11:08

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

線形と非線形の波導体格子における光の振る舞いを分別する.

Demetrios N Christodoulides1, Falk Lederer, Yaron Silberberg

  • 1School of Optics/CREOL, University of Central Florida, Orlando, Florida 32816-2700, USA.

Nature
|August 15, 2003
PubMed
まとめ
この要約は機械生成です。

エンジニアリングされた波導体格子で光が制御され,屈折のない伝播と効率的な非線形プロセスを可能にします. 2Dネットワークの分離型ソリトンはルートを設定し,高度な光子スイッチングの可能性を秘めています.

さらに関連する動画

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
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Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale
08:17

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Published on: May 25, 2016

関連する実験動画

Last Updated: Jun 19, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
11:08

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials
10:35

Using Microwave and Macroscopic Samples of Dielectric Solids to Study the Photonic Properties of Disordered Photonic Bandgap Materials

Published on: September 26, 2014

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale
08:17

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Published on: May 25, 2016

科学分野:

  • 光学とフォトニック
  • 凝縮物質物理学 凝縮物質物理学

背景:

  • 波導体格子では,分離したシステムを模倣し,独特の光伝播制御を提供します.
  • 散発材料の屈折は,光操作を制限し,代替アプローチを必要とします.

研究 の 目的:

  • 新しい光制御のための波導体格子におけるエンジニアリングによる difraktion を探求する.
  • 光子応用のための離散ソリトンの可能性を調査する.

主な方法:

  • 線形および非線形波導体格子における光の拡散の分析.
  • 2次元波導網における自己局所状態 (離散ソリトン) の調査.

主要な成果:

  • エンジニアリングによる difraktion は,diffraction-free propagation を含む,制御された光の流れを可能にします.
  • ディスクレートソリトンは自己局所化を示し,特定の経路に沿ってルーティングすることができます.
  • 非線形光学プロセスの電力要求を削減することは可能である.

結論:

  • 波導体格子 (Waveguide lattices) は,光を操作するための強力なプラットフォームを提供し,大量制限を克服します.
  • 2Dネットワークの分離型ソリトンは,光子スイッチングアーキテクチャの有望な機能を提供します.