RT Journal T1 ENTANGLEMENT WITNESSES CONSTRUCTED BY PERMUTATION PAIRS A1 Jinchuan HOU, Wenli WANG PB Acta mathematica scientia,Series B FD 2021-06-25 YR 2021 JF Acta mathematica scientia, Series B JO Acta mathematica scientia,Series B VO 41 IS 3 SP 843 DO 10.1007/s10473-021-0313-z K1 Separable states;entangled states;positive maps;entanglement witnesses;permutations LK {http://121.43.60.238/sxwlxbB/EN/article/article_16400.shtml}