V2EX lorentz invariance

Lorentz Invariance

释义 Definition

洛伦兹不变性:狭义相对论与现代场论中的基本对称性,指物理定律在不同惯性参考系之间进行洛伦兹变换(包括匀速相对运动下的时空坐标变换)时保持形式不变。它意味着光速不变、时空间隔(spacetime interval)等量在变换下保持不变。(在更广的语境中还可讨论“局域洛伦兹不变性”等扩展含义。)

发音 Pronunciation (IPA)

/lrnts nvrins/

例句 Examples

Lorentz invariance is a key principle of special relativity.
洛伦兹不变性是狭义相对论的一项关键原理。

If Lorentz invariance were violated at very high energies, we might observe tiny deviations in the behavior of cosmic rays or neutrinos.
如果在极高能量尺度上洛伦兹不变性被破坏,我们或许会在宇宙射线或中微子的行为中观测到微小偏离。

词源 Etymology

Lorentz 来自荷兰物理学家 Hendrik A. Lorentz(亨德里克洛伦兹) 的姓氏,他在电磁理论与相关变换的研究中奠定了重要基础;invariance 源自 invariant(不变的),表示“在某种变换下保持不变的性质”。“Lorentz invaiance” 合起来就是“在洛伦兹变换下不变”。

相关词 Related Words

文学与经典著作 Literary Works

  • Albert Einstein, Relativity: The Special and the General Theory(《相对论:狭义与广义相对论》):以通俗方式阐述狭义相对论的核心思想,与洛伦兹对称密切相关。
  • Steven Weinberg, The Quantum Theory of Fields(《量子场论》):将洛伦兹不变性作为构建相对论性场论的基本出发点之一。
  • Michael E. Peskin & Daniel V. Schroeder, An Introduction to Quantum Field Theory(《量子场论导论》):在场与拉格朗日量的构造中频繁使用“Lorentz invariance / Lorentz invariant”的表述。
  • Sean Carroll, Spacetime and Geometry(《时空与几何》):在广义相对论的框架下讨论局域洛伦兹对称与相关几何结构。
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