Low-overhead error detection without logical encoding improves long-range CNOT fidelity and establishes a record 75-qubit GHZ state with genuine multipartite entanglement on IBM superconducting processors.
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Achieving computational gains with quantum error-correction primitives: Generation of long-range entanglement enhanced by error detection
Low-overhead error detection without logical encoding improves long-range CNOT fidelity and establishes a record 75-qubit GHZ state with genuine multipartite entanglement on IBM superconducting processors.