Johnson، نويسنده , , C.R. and Nasserasr، نويسنده , , S.، نويسنده ,

روزنامه با شماره پیاپی سال 2010

2

1627

1628

It is shown that the Bruhat partial order on permutations is equivalent to a certain natural partial order induced by TP 2 matrices and that a positive matrix is TP 2 if (and only if) it satisfies certain inequalities induced by Bruhat order.

Permutations , Bruhat Order , Total positivity , TP 2 matrix

Discrete Mathematics

2010

Discrete Mathematics

1598288