Preprint
Jul 2026
Enhancing Entanglement Purification with Shared Randomness
It is proved that accumulating and shuffling improves the expected success probability and the success-weighted output Bell fidelity over the baseline without accumulating and shuffling, for every finite number of accumulation rounds and in the asymptotic limit.
Allen Zang, Bi-Kun Li, Xi-Nan Chen et al.
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