Maintaining Quantum Information Through Error Reduction

November 7, 2018
Technology

Maintaining Quantum Information Through Error Reduction. Brining ions back into line to maintain their quantum information has been accomplished by physicists at ETH Zurich. Quantum computing computation and quantum metrology stand to gain.

This report found at Phys.org…

“The quantum correlations between two beryllium ions (represented as blue spheres) are sequentially measured using an ancillary calcium ion (red sphere) and stabilized by feedback control through a powerful classical control system (bottom right) that features flexible in-sequence processing.” (Image Credit: ETH Zurich/Home group)

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Beryllium, Challenges, ETH Zurich, Quantum Computing, Quantum Metrology

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