请输入您要查询的字词:

 

单词 Schrödinger’s equation
释义
Schrödinger’s equation

Mathematics
  • Schrödinger’s equation is a partial differential equation which describes the state of a particle according to quantum theory. The particle’s state is described by a complex-valued wave function ψ‎(x,t), where x denotes position and t denotes time. Schrödinger’s time-dependent equation states that

    iψt=22m2ψ+Vψ

    where ℏ denotes the reduced Planck’s constant, m is the mass of the particle, V denotes potential energy, and ∇2 denotes the Laplacian. The wave function ψ‎ is a superposition of states ψ‎n(x,t) which satisfy the time-independent Schrödinger equation

    22m2ψn+Vψn=Enψn

    where En denotes energy of the nth state. More concisely, this may be written Hψ‎n = Enψ‎n, so that ψ‎n is an eigenstate of the Hamiltonian H. See Copenhagen interpretation, measurement, observable.


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/6/30 20:08:43