NEC Develops Qubit Tunable Coupler Able to "Retain Qubit Life"

A device composed of three qubits coupled in series. The device is made of an aluminum (Al) film and other components. The qubit in the center is used as a tunable coupler.

A device composed of three qubits coupled in series. The device is made of an aluminum (Al) film and other components. The qubit in the center is used as a tunable coupler.

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