3.2.2.2. Wigner3j_Racah.m

Calculat the Wigner \(3j\) symbol using the Racah formula.

3.2.2.2.1. Syntax

w = Wigner3j_Rach(j1, j2, j3, m1, m2, m3).

3.2.2.2.2. Output arguments

w — The wigner \(3j\) symbol given by Eq. (3.2.6).

3.2.2.2.3. Input arguments

3.2.2.2.3.1. Mandatory arguments

j1_max, j2_max, j3_max — The maxima of the angular momenta.

m_1,m_2,m_3 — Projective quantum numbers.

3.2.2.2.3.2. Optional arguments

NA

3.2.2.2.4. Dependencies

NA

3.2.2.2.5. Notes

• It returns wrong answers when \(j1, j2,j3\) are very large, e.g., \(\sim 200\).