ThreeJSymbol

Usage

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

Notes

• 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

• New in Version 2.