First improvement in 18 years to the depolarizing channel quantum capacity threshold via symmetry-enhanced coherent information on rank-two symmetric states.
Quantum data processing and error correction
2 Pith papers cite this work, alongside 673 external citations. Polarity classification is still indexing.
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A quantum anonymous secret sharing scheme is constructed using permutation-invariant codes, with leakage in ramp schemes quantified by quantum conditional min-entropy related to Knill-Laflamme conditions.
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Enhanced quantum capacity thresholds from symmetry
First improvement in 18 years to the depolarizing channel quantum capacity threshold via symmetry-enhanced coherent information on rank-two symmetric states.
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Quantum Anonymous Secret Sharing with Permutation Invariant Codes
A quantum anonymous secret sharing scheme is constructed using permutation-invariant codes, with leakage in ramp schemes quantified by quantum conditional min-entropy related to Knill-Laflamme conditions.