A quantum oracle separation between QMA(2) and QMA

John Bostanci, Sabee Grewal, Jonas Haferkamp +4

We find a quantum oracle relative to which $\mathsf{QMA}\ne \mathsf{QMA}(2)$. As a consequence, we resolve the no-disentanglers conjecture of Watrous: for every $\epsilon +\delta <1$, any $(ε,…