Fig. 3 | Scientific Reports

Fig. 3

From: A quantum approximate optimization method for finding Hadamard matrices

Fig. 3

Evaluation of the elementary circuit for the QAOA-based H-matrix search: (a) A single-layer QAOA quantum circuit implemented for a problem involving a 4-body interaction term, (b) The distribution of solutions after running the circuit on a quantum computer simulator. The resulting histogram demonstrates that all solutions are found with an almost uniform distribution.

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