V2EX spin-orbital

Spin-orbital

释义 Definition

自旋-轨道的;与自旋-轨道相互作用有关的(物理学/量子力学中常见):指粒子(尤其是电子)的自旋角动量与其轨道角动量之间的耦合效应或相关性质(常见于“spin-orbit(al) coupling / interaction”)。另有写法 spin-orbit

发音 Pronunciation (IPA)

/spn rbtl/

例句 Examples

The material shows strong spin-orbital effects.
这种材料表现出强烈的自旋-轨道效应。

Spin-orbital coupling can split energy levels and helps explain fine structure in atomic spectra.
自旋-轨道耦合会使能级发生分裂,并有助于解释原子光谱中的精细结构。

词源 Etymology

spin-orbitalspin(自旋)与 orbital(轨道的/轨道)组合而成,是 20 世纪量子力学发展后在物理学语境中形成的术语。它描述的核心概念是:在相对论效应下,电子在原子核电场中的运动会使其自旋与轨道运动产生耦合,从而影响能级与光谱。

相关词 Related Words

文学/著作中的用例 Literary Works

  • Introduction to Quantum Mechanics(David J. Griffiths, 量子力学入门教材中讨论自旋-轨道耦合与精细结构)
  • Modern Quantum Mechanics(J. J. Sakurai & Jim Napolitano,涉及角动量与自旋-轨道相互作用)
  • Solid State Physics(Ashcroft & Mermin,固体能带与自旋-轨道效应相关内容常出现该术语)
  • Quantum Theory of Solids(Charles Kittel,讨论固体中的自旋-轨道相关现象)
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