2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79382We give a realization of crystal graphs for basic representations of the quantum affine algebra $U_q(C_2^{(1)})$ in terms of new combinatorial objects called the Young walls.latex2e, texdraw package usedQuantum AlgebraMathematical Physics17B37text