Finite stellar rank creates a trade-off between state-preparation cost and QEC performance for bosonic codes, with rank k=2 optimized encodings surpassing break-even under dephasing.
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2026 2representative citing papers
Maps decohered toric code under GAD and SGAD channels to classical spin models and derives logical failure probabilities versus temperature and squeezing.
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Bosonic quantum error-correcting codes with finite stellar rank
Finite stellar rank creates a trade-off between state-preparation cost and QEC performance for bosonic codes, with rank k=2 optimized encodings surpassing break-even under dephasing.
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Decohered toric code under quantum damping noise and its mapping to a classical spin model
Maps decohered toric code under GAD and SGAD channels to classical spin models and derives logical failure probabilities versus temperature and squeezing.