In a benchmark of variational quantum process tomography on 2-qubit unitaries, a classical one-hot optical processor and a quantum photonic processor both outperformed superconducting processors, reaching process fidelity about 0.8.
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Photonic processor benchmarking for variational quantum process tomography
In a benchmark of variational quantum process tomography on 2-qubit unitaries, a classical one-hot optical processor and a quantum photonic processor both outperformed superconducting processors, reaching process fidelity about 0.8.