Title of article :
Principal pivot transforms of some classes of matrices Original Research Article
Author/Authors :
S.K. Neogy، نويسنده , , A.K. Das، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
In this paper, we study and characterize various classes of matrices that are defined based on principal pivot transforms. We show that matrices in these classes have nonnegative principal minors.
Keywords :
Almost copositive matrix , Semimonotonematrix , Principal pivot transforms , Q0-matrix , Almost fully copositive matrix
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications
