Another formula for calculating Clebsch Gordan coefficients

Abstract: This article presents the derivation of a comprehensive formula for the Clebsch-Gordan coefficients in a quantum system. The formula is derived by employing the iterative application of angular momentum ladder operators on each defined angular momentum subspace to reconstruct the states in the total angular momentum base. The novelty aspect of this approach lies in the utilization of the $J{+}$ raising operator to reconstruct subspaces characterized by non-maximal total angular momentum, in contrast to the conventional Gram-Schmidt procedure typically employed in the standard literature.This enables us to derive a new formula that provides an alternative approach for computing these coefficients, complementing the existing ones found in the literature.