spheres.stars.mixed.spherical_tensor_basis

spheres.stars.mixed.spherical_tensor_basis(j)

Constructs a basis set of spherical tensor operators for a given \(j\), for all \(\sigma\) from \(0\) to \(2j\), and \(\mu\) from \(-\sigma\) to \(\sigma\).

Parameters

j (float) –

Returns

spherical_tensor_basis – Takes (sigma, mu) to the corresponding tensor.

Return type

dict