V2EX jones vector

Jones Vector

释义 Definition

琼斯矢量(Jones vector):光学中用于表示完全偏振光偏振态的二维复矢量,通常写作 \([E_x,\;E_y]^T\),分别对应电场在两个正交方向上的复振幅(包含幅度与相位信息)。常用于偏振器、波片等元件的分析。(注:对非完全偏振光通常改用斯托克斯参量等方法。)

发音 Pronunciation

/donz vktr/

例句 Examples

The Jones vector describes the polarization of a laser beam.
琼斯矢量用来描述一束激光的偏振状态。

By multiplying the input Jones vector by a wave plate’s Jones matrix, we can predict how the output polarization changes, including phase shifts between components.
将输入的琼斯矢量与波片的琼斯矩阵相乘,我们就能预测输出偏振如何变化,包括分量之间的相位差变化。

词源 Etymology

“Jones vector”得名于美国物理学家 R. Clark Jones。他在20世纪提出并系统化了用向量与矩阵来处理光的偏振问题的形式体系,因此用其姓氏来命名相关表示法(如 Jones vector、Jones matrix)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • R. Clark Jones, A New Calculus for the Treatment of Optical Systems(提出并推广琼斯形式主义的经典论文)
  • Max Born & Emil Wolf, Principles of Optics(偏振与相干理论中常使用琼斯矢量/矩阵框架)
  • Eugene Hecht, Optics(教材中用琼斯矢量讲解偏振器、波片等元件)
  • Bahaa E. A. Saleh & Malvin C. Teich, Fundamentals of Photonics(光子学教材中偏振建模常提及)
  • Edward Collett, Polarized Light: Fundamentals and Applications(偏振光专著系统讨论琼斯表示法)
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