9 ore 7 min, 31 dic 2014 anni - Electrical pulses are encoded into info

Descrizione:

Optically addressable nuclear spins in a solid with a six-hour coherence time.
Quantum information encoded by simple electrical pulses.
Quantum error detection code using a square lattice of four superconducting qubits.
D-Wave Systems Inc. announced on 22 June that it had broken the 1000 qubit barrier.
Two qubit silicon logic gate developed

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