Realizing Repeated Quantum Error Correction in a Distance-Three Surface
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Realizing Repeated Quantum Error Correction in a Distance-Three Surface
Code
Quantum computers hold the promise of solving computational problems which are intractable using conventional methods. For fault-tolerant operation quantum computers must correct errors occurring due to unavoidable decoherence and limited control accuracy. Here, we demonstrate quantum error correction using the surface code, which is known for its exceptionally high tolerance …