Two methods are introduced for quantum circuits that directly measure local unitary invariants of three qubits, with demonstrations on IBM Quantum hardware for entanglement measures.
Three qubits can be entangled in two inequivalent ways.Physical Review A, 62:062314, Nov 2000
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Local qubit invariants on quantum computer
Two methods are introduced for quantum circuits that directly measure local unitary invariants of three qubits, with demonstrations on IBM Quantum hardware for entanglement measures.