Spectrally Arbitrary Tree Sign Pattern Matrices

A sign pattern (matrix) is a matrix whose entries are from the set {+,–, 0}. A sign pattern matrix A is a spectrally arbitrary pattern if for every monic real polynomial p(x) of degree n there exists a real matrix B whose entries agree in sign with A such that the characteristic polynomial of B is p...

Full description

Bibliographic Details
Main Author: Kaphle, Krishna
Format: Others
Published: Digital Archive @ GSU 2006
Subjects:
Online Access:http://digitalarchive.gsu.edu/math_theses/17
http://digitalarchive.gsu.edu/cgi/viewcontent.cgi?article=1016&context=math_theses