ThreeJSymbol

ThreeJSymbol[, , , , , ] gives the values of the Wigner 3-j symbol.

The 3-j symbols vanish except when and the satisfy a triangle inequality.

The parameters of ThreeJSymbol can be integers, half-integers or symbolic expressions.

The Clebsch-Gordan coefficients and 3-j symbols in Mathematica satisfy the relation .

See Section 3.2.5.

See also: ClebschGordan, SixJSymbol, SphericalHarmonicY.

New in Version 2.

Further Examples