On the distillability problem of two-copy 4˟ 4 Werner states: matrices A, B of at most four nonzero entries

Lin Chen, Changchun Feng, Huixia He. On the distillability problem of two-copy 4˟ 4 Werner states: matrices A, B of at most four nonzero entries. Quantum Information Processing, 22(2):108, February 2023. [doi]

Abstract

Abstract is missing.