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Repetitive Quantum Nondemolition Measurement and Soft Decoding of a Silicon Spin Qubit
X. Xue, B. D’Anjou, T. Watson, D. Ward, D. Savage, M. Lagally, M. Friesen, S. Coppersmith, M. Eriksson, W. Coish, L. Vandersypen·November 19, 2019·DOI: 10.1103/PhysRevX.10.021006
Physics
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Abstract
An experiment measures an individual electron spin with high fidelity and without demolishing it, thus setting the stage for robust quantum error correction with spin qubits in silicon.