ON THE TANGENTIAL INTERPOLATION PROBLEM FOR H-2 FUNCTIONS

Citation
D. Alpay et al., ON THE TANGENTIAL INTERPOLATION PROBLEM FOR H-2 FUNCTIONS, Transactions of the American Mathematical Society, 347(2), 1995, pp. 675-686
Citations number
26
Categorie Soggetti
Mathematics, General",Mathematics
ISSN journal
00029947
Volume
347
Issue
2
Year of publication
1995
Pages
675 - 686
Database
ISI
SICI code
0002-9947(1995)347:2<675:OTTIPF>2.0.ZU;2-A
Abstract
The aim of this paper is to solve a matrix-valued version of the Nevan linna-Pick interpolation problem for H-2 functions. We reduce this pro blem to a Nevanlinna-Pick interpolation problem for Schur functions an d obtain a linear fractional transformation which describes the set of all solutions.