Gold 50

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9-j symbol

Gold ID
50
Link
https://sigir21.wmflabs.org/wiki/9-j_symbol#math.101.32
Formula
j7j8(2j7+1)(2j8+1){j1j2j3j4j5j6j7j8j9}{j1j2j3j4j5j6j7j8j9}=δj3j3δj6j6{j1j2j3}{j4j5j6}{j3j6j9}(2j3+1)(2j6+1)
TeX Source
\sum_{j_7 j_8} (2j_7+1)(2j_8+1) \begin{Bmatrix} j_1 & j_2 & j_3\\ j_4 & j_5 & j_6\\ j_7 & j_8 & j_9 \end{Bmatrix} \begin{Bmatrix} j_1 & j_2 & j_3'\\ j_4 & j_5 & j_6'\\ j_7 & j_8 & j_9 \end{Bmatrix} = \frac{\delta_{j_3j_3'}\delta_{j_6j_6'} \begin{Bmatrix} j_1 & j_2 & j_3 \end{Bmatrix} \begin{Bmatrix} j_4 & j_5 & j_6\end{Bmatrix} \begin{Bmatrix} j_3 & j_6 & j_9 \end{Bmatrix}} {(2j_3+1)(2j_6+1)}
Translation Results
Semantic LaTeX Mathematica Translation Maple Translations
No - -

Semantic LaTeX

Translation
\sum_{j_7 j_8}(2 j_7 + 1)(2 j_8 + 1) \Wignersixjsym{j_1}{j_2}{j_3}{j_4}{j_5}{j_6} \Wignersixjsym{j_1}{j_2}{j_3'}{j_4}{j_5}{j_6'} = \frac{\delta_{j_3j_3'}\delta_{j_6j_6'} \begin{Bmatrix} j_1 & j_2 & j_3 \end{Bmatrix} \begin{Bmatrix} j_4 & j_5 & j_6\end{Bmatrix} \begin{Bmatrix} j_3 & j_6 & j_9 \end{Bmatrix}} {(2j_3+1)(2j_6+1)}
Expected (Gold Entry)
\sum_{j_7 j_8} (2j_7+1)(2j_8+1) \Wignerninejsym{j_1}{j_2}{j_3}{j_4}{j_5}{j_6}{j_7}{j_8}{j_9} \Wignerninejsym{j_1}{j_2}{j_3'}{j_4}{j_5}{j_6'}{j_7}{j_8}{j_9} = \frac{\delta_{j_3j_3'}\delta_{j_6j_6'} \begin{Bmatrix} j_1 & j_2 & j_3 \end{Bmatrix} \begin{Bmatrix} j_4 & j_5 & j_6\end{Bmatrix} \begin{Bmatrix} j_3 & j_6 & j_9 \end{Bmatrix}}{(2j_3+1)(2j_6+1)}


Mathematica

Translation
Expected (Gold Entry)


Maple

Translation
Expected (Gold Entry)