구면조화함수(spherical harmonics)

이 항목의 스프링노트 원문주소

 

 

 

개요

 

 

 

정의

 

 

 

\left( \begin{array}{ccc} 0 & 0 & \frac{1}{2 \sqrt{\pi }} \end{array} \right)

\left( \begin{array}{ccc} 1 & -1 & \frac{1}{2} \sqrt{\frac{3}{2 \pi }} e^{-i \phi } \sin (\theta ) \ 1 & 0 & \frac{1}{2} \sqrt{\frac{3}{\pi }} \cos (\theta ) \ 1 & 1 & -\frac{1}{2} \sqrt{\frac{3}{2 \pi }} e^{i \phi } \sin (\theta ) \end{array} \right)

\left( \begin{array}{ccc} 2 & -2 & \frac{1}{4} \sqrt{\frac{15}{2 \pi }} e^{-2 i \phi } \sin ^2(\theta ) \ 2 & -1 & \frac{1}{2} \sqrt{\frac{15}{2 \pi }} e^{-i \phi } \sin (\theta ) \cos (\theta ) \ 2 & 0 & \frac{1}{4} \sqrt{\frac{5}{\pi }} \left(3 \cos ^2(\theta )-1\right) \ 2 & 1 & -\frac{1}{2} \sqrt{\frac{15}{2 \pi }} e^{i \phi } \sin (\theta ) \cos (\theta ) \ 2 & 2 & \frac{1}{4} \sqrt{\frac{15}{2 \pi }} e^{2 i \phi } \sin ^2(\theta ) \end{array} \right)

\left( \begin{array}{ccc} 3 & -3 & \frac{1}{8} \sqrt{\frac{35}{\pi }} e^{-3 i \phi } \sin ^3(\theta ) \ 3 & -2 & \frac{1}{4} \sqrt{\frac{105}{2 \pi }} e^{-2 i \phi } \sin ^2(\theta ) \cos (\theta ) \ 3 & -1 & \frac{1}{8} \sqrt{\frac{21}{\pi }} e^{-i \phi } \sin (\theta ) \left(5 \cos ^2(\theta )-1\right) \ 3 & 0 & \frac{1}{4} \sqrt{\frac{7}{\pi }} \left(5 \cos ^3(\theta )-3 \cos (\theta )\right) \ 3 & 1 & -\frac{1}{8} \sqrt{\frac{21}{\pi }} e^{i \phi } \sin (\theta ) \left(5 \cos ^2(\theta )-1\right) \ 3 & 2 & \frac{1}{4} \sqrt{\frac{105}{2 \pi }} e^{2 i \phi } \sin ^2(\theta ) \cos (\theta ) \ 3 & 3 & -\frac{1}{8} \sqrt{\frac{35}{\pi }} e^{3 i \phi } \sin ^3(\theta ) \end{array} \right)

 

 

 

내적

\int _0^{2\pi }\int _0^{\pi }Y_l^m(\theta ,\phi ){}^*Y_L^M(\theta ,\phi ) \sin (\theta )d\theta d\phi =\delta _{l,L}\delta _{m,M}.

 

 

 

단위구면의 라플라시안

 

 

angular momentum operator

 

여기서

L^2=-\hbar ^2 \left(\frac{1}{\sin ^2(\theta )}\frac{\partial^2}{\partial \phi^2}+\frac{1}{\sin (\theta )} \frac{\partial }{\partial \theta }\left(\sin (\theta ) \frac{\partial}{\partial \theta }\right)\right)

L_{z}=-i \hbar \frac{\partial}{\partial \phi }

 

 

역사

 

 

메모

 

 

관련된 항목들

 

 

매스매티카 파일 및 계산 리소스

 

 

 

수학용어번역

 

 

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