2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70276We study isomorphisms between generalized Weyl algebras, giving a complete answer to the quantum case of this problem for R=k[h].15 pages - The automorphisms groups are described - There is a new proof of Lemma 3.1.1Quantum AlgebraK-Theory and Homology16E40; 16E65; 16W70; 17B37text