V2EX gauge boson

Gauge Boson

定义 Definition

规范玻色子 / 规范场玻色子:在量子场论与“规范理论”中,用来传递基本相互作用(力)的玻色子粒子。常见例子包括:电磁相互作用的光子(photon)、强相互作用的胶子(gluon)、弱相互作用的 W、Z 玻色子。(在标准模型里,“规范玻色子”通常指这些力的媒介粒子。)

发音 Pronunciation (IPA)

/ed bozn/

例句 Examples

Photons are gauge bosons.
光子是规范玻色子。

In the Standard Model, the electromagnetic, weak, and strong forces are mediated by gauge bosons.
在标准模型中,电磁力、弱相互作用与强相互作用由规范玻色子来传递。

词源 Etymology

gauge 原指“测量尺度、标准”,后引申为“规范/标定”;boson 来自印度物理学家 Satyendra Nath Bose(玻色) 的姓氏,加上粒子命名常见后缀 -on。短语 gauge boson 随“规范对称性(gauge symmetry)/规范理论(gauge theory)”的发展而普及,用来指与规范场对应、承担相互作用传递的玻色子。

相关词 Related Words

文学与著作中的用例 Literary Works

  • 《The Elegant Universe》(Brian Greene)讨论标准模型与规范相互作用时会提到规范玻色子。
  • 《The Road to Reality》(Roger Penrose)在介绍规范理论与粒子物理框架时涉及该术语。
  • 《Introduction to Elementary Particles》(David Griffiths)教材语境中系统使用“gauge boson”描述力的媒介粒子。
  • 《An Introduction to Quantum Field Theory》(Peskin & Schroeder)量子场论经典教材,规范场与规范玻色子的核心术语频繁出现。
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