Fig. 5: Experimental results of the building block operations.
From: Modular quantum-to-quantum Bernoulli factory in an integrated photonic processor

Characterization of the building blocks is performed by generating a set of 1,000 pairs of random states (|z1〉 and |z2〉) sampled uniformly from the Bloch sphere. a,b, Representation of the sampled states for |z1〉 (a) and |z2〉 (b). The fidelity of the output state after the evolution is measured by projecting it onto the known target state. c–g, Distribution of the measured fidelities for each operation, for the set of sampled states. h–k, Comparison of the distribution of success probability for each operation (solid lines) with the corresponding theoretical expectation (dashed lines) for the set of sampled states.