2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/88860We define and show how to construct nonbinary quantum stabilizer codes. Our approach is based on nonbinary error bases. It generalizes the relationship between selforthogonal codes over $GF_{4}$ and binary quantum codes to one between selforthogonal codes over $GF_{q^2}$ and $q$-ary quantum codes for any prime power $q$.6 pagesQuantum Physicstext