2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/133166We analyze quantum two prover one round interactive proof systems, in which noninteracting provers can share unlimited entanglement. The maximum acceptance probability is characterized as a superoperator norm. We get some partial results about the superoperator norm, and in particular we analyze the "rank one" case.12 pages, no figuresQuantum Physicstext