V2EX rydberg

Rydberg

Definition / 释义

Rydberg(常作 Rydberg 或用于组合词)主要指物理学中的“里德伯”,常见用法包括:

  1. 里德伯常数Rydberg constant):与氢原子光谱、原子能级相关的基本常数。
  2. 里德伯态Rydberg state):电子被激发到很高主量子数、轨道半径很大的原子激发态。
    (注:在更广泛语境中也可指瑞典物理学家约翰内斯里德伯(Johannes Rydberg)的姓氏。)

Pronunciation / 发音

/rdbr/

Examples / 例句

The Rydberg constant is essential for calculating hydrogen’s spectral lines.
里德伯常数对计算氢原子的光谱线至关重要。

In ultracold atom experiments, researchers excite atoms to Rydberg states, where long-range interactions enable novel many-body phenomena and quantum simulation.
在超冷原子实验中,研究人员将原子激发到里德伯态;在这种状态下,长程相互作用可产生新的多体现象并用于量子模拟。

Etymology / 词源

Rydberg 来自瑞典物理学家 Johannes Rydberg(约翰内斯里德伯,18541919) 的姓氏。他对原子光谱规律的研究促成了“里德伯公式”等成果,因此后续以其姓名命名了相关常数与高激发原子态等术语。

Related Words / 相关词

Literary Works / 文学与著作示例

  • Introduction to Quantum Mechanics(David J. Griffiths):在原子能级与氢原子模型相关章节常提到 Rydberg constant
  • Quantum Mechanics(Claude Cohen-Tannoudji 等):讨论氢原子光谱与能级结构时涉及里德伯常数与相关公式。
  • The Feynman Lectures on Physics(Richard P. Feynman 等):在原子物理与光谱内容中可见与里德伯常数/氢原子谱线相关的表述。
  • Physics of Atoms and Molecules(Bransden & Joachain):在光谱学与原子结构章节使用 Rydberg 相关术语。
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