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相关概念视频

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The earth's gravitational field produces a 'twisting force' perpendicular to the angular momentum of a spinning mass (such as a spinning top) that causes the mass to 'wobble' around the gravitational field axis in a phenomenon called precession. Similarly, the magnetic moment (μ) of a spinning nucleus precesses due to an external magnetic field directed along the z-axis. The precession of the magnetic moment vector about the magnetic field is called Larmor precession,...
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The large ribosomal subunit has several important structures essential to translation. These include the peptidyl transferase center (PTC) - which is the site where the peptide bond is formed - and a large, internal, water-filled tube through which the nascent polypeptide moves. This latter structure is called the Peptide Exit Tunnel, and it begins at the PTC and spans the body of the large ribosomal subunit. During translation, as the nascent polypeptide chain is synthesized, it passes through...
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The Region of Convergence (ROC) is a fundamental concept in signal processing and system analysis, particularly associated with the Laplace transform. The ROC represents an area in the complex plane where the Laplace transform of a given signal converges, determining the transform's applicability and utility.
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Fabrication and Characterization of Disordered Polymer Optical Fibers for Transverse Anderson Localization of Light
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一个活跃的波浪器的奥布里-安德烈局部化过渡.

Christopher J Pierce1, Tianyu Wang1,2,3, Dmitri Kalinin1

  • 1School of Physics, College of Sciences, Georgia Institute of Technology, Atlanta, GA 30332.

Proceedings of the National Academy of Sciences of the United States of America
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概括

一个像蛇的机器人被困在非周期性障碍场中,类似于量子波如何定位. 这揭示了古典和量子波局部化现象之间的令人惊的联系.

关键词:
混乱的媒体.在本地化,本地化.机车运动 机车运动

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科学领域:

  • 物理 物理学 物理
  • 机器人技术 机器人技术 机器人技术
  • 复杂的系统复杂的系统.

背景情况:

  • 在复杂的环境中,对可变形,自动推进物体的运输还不太了解.
  • 关于波在无序电位中定位的先前工作提供了理论框架.

研究的目的:

  • 为了研究蛇形机器人通过异质环境的运动.
  • 探索经典活性物质运输和量子波局部化现象之间的联系.

主要方法:

  • 实验研究了一种像蛇一样的机器人在障碍物阵列中导航.
  • 使用电阻力理论进行计算模拟和理论建模.
  • 与奥布里-安德烈 (AA) 潜力和安德森定位模型进行比较.

主要成果:

  • 机器人通过周期性障碍阵列,但陷入了足够无周期性的障碍阵列.
  • 观察到局部化过渡,其特点是机器人位置的指数分布.
  • 与自动推进扭矩波动相关的过渡.

结论:

  • 无周期性景观可以阻碍活跃的,可变形的物体的运输.
  • 量子波局部化与经典活性物质运输之间存在意想不到的平行.
  • 这些发现是量子力学,古典力学和活性物质物理学之间的桥梁.