clebsch_gordan( j1 , j2 , j3 , m1 , m2 , m3 )
The Clebsch-Gordan coefficients in SageMath. Related to wigner_3j by
\[ \lt j_1 m_1 j_2 m_2 | j_3 m_3 \gt = (-1)^{j_1-j_2+m_3} \sqrt{ 2j_3+1} \begin{pmatrix} j_1 & j_2 & j_3 \\ m_1 & m_2 & -m_3 \end{pmatrix} \]Explicit values:
Related functions: wigner_3j
Function category: miscellaneous functions sagemath-docs