2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126907A general method for implementing weakly entangling multipartite unitary operations using a small amount of entanglement and classical communication is presented. For the simple Hamiltonian σ_z\otimesσ_z this method requires less entanglement than previously known methods. In addition, compression of multiple operations is applied to reduce the average communication required.7 pages, 4 figures, comments welcomeQuantum Physicstext