NEC claims to have developed the world’s first LHZ (Lechner, Hauke and Zoller) scheme unit cell facilitating scaling up to a fully-connected architecture using superconducting parametron qubits.   Figure 1: LHZ scheme unit cell (left) and diagram of scaled up architecture (right) Figure 2: Diagram of the three-dimensional structure technology In 1999, NEC developed a ...

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