V2EX coulomb scattering

Coulomb Scattering

释义 Definition

库仑散射:带电粒子在另一个带电粒子或带电中心的静电库仑力作用下发生的偏转散射过程。常见于原子、核与粒子物理中;经典例子是与之密切相关的卢瑟福散射(在特定条件下可视作库仑散射的一种典型情形)。在量子力学中也用于描述由库仑势导致的散射与相应截面。

发音 Pronunciation (IPA)

/kulm sktr/

例句 Examples

Coulomb scattering deflects charged particles through electrostatic force.
库仑散射通过静电力使带电粒子发生偏转。

In the experiment, the angular distribution agreed with the Coulomb scattering cross section at high energies.
在该实验中,高能区的角分布与库仑散射截面预测相一致。

词源 Etymology

Coulomb 来自法国物理学家 Charles-Augustin de Coulomb(库仑) 的姓氏,他系统研究了电荷间作用力并形成了库仑定律;scattering 源自英语动词 scatter(“散开、分散”),在物理语境中指粒子因相互作用而改变运动方向的过程。合起来指“由库仑力导致的散射”。

相关词 Related Words

文献与作品 Notable Works

  • “The Scattering of α and β Particles by Matter and the Structure of the Atom”(Ernest Rutherford,1911):经典散射分析,与库仑散射紧密相关。
  • The Feynman Lectures on Physics(费曼物理学讲义):在电磁相互作用与散射相关章节中涉及库仑势与散射思想。
  • Classical Electrodynamics(J. D. Jackson):讨论库仑场、电磁相互作用及相关散射框架。
  • Quantum Mechanics: Non-Relativistic Theory(Landau & Lifshitz):包含库仑势下量子散射与截面的处理。
  • Introduction to Quantum Mechanics(David J. Griffiths):散射理论入门中常以库仑势/相关问题作为重要案例或对照。
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