2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/89047We provide a construction for quantum codes (hermitian-self-orthogonal codes over GF(4)) starting from cyclic codes over GF(4^m). We also provide examples of these codes some of which meet the known bounds for quantum codes.7 pages, 0 figures, submitted to IEEE transactions on information theoryQuantum Physicstext