On interpolation by matrices

This thesis is an exposition of the article "Interpolation by Matrices" by Allan Pinkus, which appeared in the November 2004 issue of the Electronic Journal of Linear Algebra. In this paper, necessary and/or sufficient conditions were given for the existence of a matrix A such that for two...

Full description

Saved in:
Bibliographic Details
Main Authors: Palanca, Patricia Jessica R., Quilala, Anna Karina S.
Format: text
Language:English
Published: Animo Repository 2007
Subjects:
Online Access:https://animorepository.dlsu.edu.ph/etd_bachelors/17471
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: De La Salle University
Language: English
Description
Summary:This thesis is an exposition of the article "Interpolation by Matrices" by Allan Pinkus, which appeared in the November 2004 issue of the Electronic Journal of Linear Algebra. In this paper, necessary and/or sufficient conditions were given for the existence of a matrix A such that for two given sets S = {x¹, x², ..., xk} and T = {y¹, y², ... , yk} of k vectors in Rn, where S is linearly independent, the relation Axj = yj, j = 1, ..., k is satisfied where A is one of the following types of matrices: positive definite matrix, Hermitian positive definite matrix, positive matrix, strictly totally positive matrix, or P-matrix.