Article ID Journal Published Year Pages File Type
4600309 Linear Algebra and its Applications 2013 12 Pages PDF
Abstract

An n×n sign pattern matrix has entries in {1, −1, 0}. This paper surveys the following problems concerning the bases of sign pattern matrices: base and base set of sign pattern matrices; the generalizations of the base of sign pattern matrices; other indices of sign pattern matrices. Several open problems are identified.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory