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分岐した光の流れの観測
Anatoly Patsyk1, Uri Sivan1,2, Mordechai Segev3,4
1Physics Department and Solid State Institute, Technion-Israel Institute of Technology, Haifa, Israel.
Nature
|July 3, 2020
まとめ
科学者は ソープフィルムに 分岐した光の流れを観察しました 光は 強いチャネルを形成し 分裂します これは以前 電子やマイクロ波で見られた現象で 今では光学で実証されています
科学分野:
- 波の現象
- 光学について
- 乱れたシステム
背景:
- 波の強度チャネルによって特徴づけられる 枝分かれした流れは,以前は電子とマイクロ波で観察されていた.
- この現象は,海洋,音,グラフェンの相対性電子を含む様々な波で予想されます.
- 分岐した流れは非線形現象を引き起こし,散乱媒介でエネルギーを伝達します.
研究 の 目的:
- 枝分かれした光の流れを実験的に観察し,特徴づけること.
- 光の伝播における不規則なポテンシャルの役割を調査する.
- 光学および関連分野における分岐フローの可能性を探求する.
主な方法:
- 細い石の膜を使って 滑らかな厚さの変化を 乱れたポテンシャルとして使います
- ソープフィルムを通して光の拡散を観察する.
- 光の強度分布と光線パターンを分析する
主要な成果:
- 石フィルムにおける光の分岐の実験観察
- 光が枝分かれした流れの特徴を示すフィラメントに集中することを示す.
- ランダムな媒体の変化と 線形的な伝播にもかかわらず 繊維はコリマートされたままです
- 最初の分岐点までの距離のスケーリングと強度分布の観測
結論:
- 光の分岐の流れは,実験的に薄い石フィルムで確認されています.
- 薄膜の滑らかな厚さの変動は 光の相関した無秩序なポテンシャルとして作用します
- この発見は,光学,非線形メディア,およびアクティブシステムの分岐フローを研究するための新しい道を開きます.
- 光と石膜障害 (放射線圧,グラデント力) の相互作用が観察された.
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