Stitched surface codes: planar concatenation through GHZ corridors

2026-10-16 · arXiv Quantum Physics

arXiv:2610.21357v1 Announce Type: new

Abstract: We present a fault-tolerant quantum-memory architecture that concatenates four distance-t rotated surface-code patches with the [[4,2,2]] outer code, encoding two logical qubits at code distance d = 2t in a physical footprint of N

原文链接：https://arxiv.org/abs/2610.21357

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