Title of article
Potentially eventually positive double star sign patterns
Author/Authors
Yu، نويسنده , , Ber-Lin and Huang، نويسنده , , Ting-Zhu and Luo، نويسنده , , Jun and Hua، نويسنده , , Hong-Bo، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
6
From page
1619
To page
1624
Abstract
In this work, the potentially eventually positive double star sign patterns are characterized. It is shown that, up to equivalence, an ( m + n ) × ( m + n ) double star sign pattern is potentially eventually positive if and only if it is a superpattern of four specific sign patterns.
Keywords
graph , Potential eventual positivity , Sign pattern , Double star sign pattern , signed digraph
Journal title
Applied Mathematics Letters
Serial Year
2012
Journal title
Applied Mathematics Letters
Record number
1528513
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