Invariants-based shortcuts for fast generating Greenberger–Horne–Zeilinger state among three superconducting qubits
(color online) Contour plot of the final fidelity versus ε and 
Invariants-based shortcuts for fast generating Greenberger–Horne–Zeilinger state among three superconducting qubits |
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(color online) Contour plot of the final fidelity versus ε and |
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