V2EX electroweak theory

Electroweak Theory

释义 Definition

电弱理论:粒子物理学中的统一理论,认为在足够高能量下,电磁相互作用弱相互作用可以视为同一种基本相互作用的不同表现;它是标准模型的核心组成部分,并通过 W/W 玻色子Z 玻色子等粒子来描述弱作用,与光子共同体现电弱统一。(该词也常泛指“电弱统一”这一框架。)

发音 Pronunciation (IPA)

/lktrowik θri/

例句 Examples

The electroweak theory explains how the electromagnetic force and the weak force are related.
电弱理论解释了电磁力与弱力之间的关联。

In the Standard Model, the electroweak theory is formulated as a gauge theory and becomes distinct at low energies after symmetry breaking.
在标准模型中,电弱理论以规范理论的形式建立,并在对称性破缺后于低能区表现为彼此可区分的相互作用。

词源 Etymology

electro- 来自“electric(电的)”,weak 指“weak interaction(弱相互作用)”,合起来表示“电(磁与弱相互作用的统一”;theory 来自希腊语 theōria(观察、思考),表示“理论”。该术语在20世纪中后期随着规范理论与粒子物理的发展而固定下来,用于指代电磁与弱作用的统一框架。

相关词 Related Words

文学与著作 Literary Works

  • Steven Weinberg, “A Model of Leptons” (1967):提出电弱统一的关键理论框架之一。
  • Abdus Salam(相关演讲与论文,1960年代):与 Weinberg、Glashow 等共同奠定电弱理论体系。
  • Sheldon L. Glashow, “Partial-symmetries of weak interactions” (1961):电弱统一早期重要工作。
  • David J. Griffiths, **Introduction to Elementary Particles**:以教学方式系统讲解电弱理论的基本概念。
  • Michael E. Peskin & Daniel V. Schroeder, **An Introduction to Quantum Field Theory**:以量子场论语言深入推导与讨论电弱理论。
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