Fig. 5: Computation of a quantum function.
From: Multi-client distributed blind quantum computation with the Qline architecture

In this figure, we show the results of the computation of a quantum function. Bob chose ϕ1 = π/4, while the clients' random parameters are \({\theta }_{1}^{A}=\pi /2\) and \({\theta }_{1}^{B}=\pi /4\). Both input bits x1, x2 are set to 0. The first qubit is thus measured in the basis δ1 = π. The experimental density matrix is shown in panel a, while the theoretical one is shown in panel b.