Proofs and reproducible certificates for geometric conditions that yield zero optimized single-use coherent information but positive quantum capacity in flagged qubit channels with noisy measurement records, including a certified eight-use witness.
reproducible-research scientific-computing interval-arithmetic quantum-information qubits quantum-communication computer-assisted-proofs quantum-channels quantum-capacity coherent-information superadditivity quantum-shannon-theory
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Updated
Oct 5, 2026 - Python