A unified treatment for the matrix Stieltjes moment problem in both nondegenerate and degenerate cases

Authors
Citation
Gn. Chen et Yj. Hu, A unified treatment for the matrix Stieltjes moment problem in both nondegenerate and degenerate cases, J MATH ANAL, 254(1), 2001, pp. 23-34
Citations number
12
Categorie Soggetti
Mathematics
Journal title
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
ISSN journal
0022247X → ACNP
Volume
254
Issue
1
Year of publication
2001
Pages
23 - 34
Database
ISI
SICI code
0022-247X(20010201)254:1<23:AUTFTM>2.0.ZU;2-4
Abstract
This paper presents a unified method for the solution of the matrix Stieltj es moment problem in both the nondegenerate and degenerate cases, based on the use of our recent investigation of the matrix Hamburger moment problem. As a by-product, a complete solution of the matrix Nevanlinna-Pick interpo lation problem in the class of the matrix-valued Stieltjes functions is der ived as well. (C) 2001 Academic Press.