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Quantum computing

Quantum computing

Physicists achieve fault-tolerant control of an error-corrected qubit

19 Nov 2021 Maria Violaris 
Photo of the Maryland team's trapped-ion quantum computer on an optical bench in laboratory
Inner workings The trapped-ion quantum computer used by the Maryland team to demonstrate fault-tolerant control of a single logical qubit. (Courtesy: Laird Egan)
The quantum nature of qubits is a double-edged sword. While it could help quantum computers solve pr

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