TY - GEN AU - Ara, P. AU - Pardo Espino, Enrique A4 - Matemáticas PY - 2013 UR - http://hdl.handle.net/10498/16081 AB - Hazrat gave a K-theoretic invariant for Leavitt path algebras as graded algebras. Hazrat conjectured that this invariant classifies Leavitt path algebras up to graded isomorphism, and proved the conjecture in some cases. In this paper, we prove that a... LA - eng TI - Towards a K-theoretic characterization of graded isomorphisms between Leavitt path algebras DO - 10.1017/is014006003jkt269 ER -