Slice hyperholomorphic Schur analysis /

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Bibliographic Details
Author / Creator:Alpay, Daniel, author.
Imprint:Cham, Switzerland : Birkhäuser, 2016.
Description:1 online resource
Language:English
Series:Operator theory: Advances and applications, 0255-0156 ; volume 256
Operator theory, advances and applications ; v. 256.
Subject:
Format: E-Resource Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11270005
Hidden Bibliographic Details
Other authors / contributors:Colombo, Fabrizio, author.
Sabadini, Irene, 1965- author.
ISBN:9783319425146
3319425145
9783319425139
Digital file characteristics:text file PDF
Notes:Includes bibliographical references and indexes.
Online resource; title from PDF title page (SpringerLink, viewed January 13, 2017).
Summary:This book defines and examines the counterpart of Schur functions and Schur analysis in the slice hyperholomorphic setting. It is organized into three parts: the first introduces readers to classical Schur analysis, while the second offers background material on quaternions, slice hyperholomorphic functions, and quaternionic functional analysis. The third part represents the core of the book and explores quaternionic Schur analysis and its various applications. The book includes previously unpublished results and provides the basis for new directions of research.
Other form:Print version: Alpay, Daniel. Slice hyperholomorphic Schur analysis. Cham, Switzerland : Birkhauser, ©2016 xii, 362 pages Operator theory, advances and applications ; Volume 256 2296-4878 9783319425139
Standard no.:10.1007/978-3-319-42514-6
Table of Contents:
  • Prologue; Part I Classical Schur Analysis; Chapter 1 Preliminaries; 1.1 Some history; 1.2 Krein spaces, Pontryagin spaces, and negative squares; 1.3 The Wiener algebra; 1.4 The Nehari extension problem; 1.5 The Carathéodory-Toeplitz extension problem; 1.6 Various classes of functions and realization theorems; Chapter 2 Rational Functions; 2.1 Rational functions and minimal realizations; 2.2 Minimal factorization; 2.3 Rational functions J-unitary on the imaginary line; 2.4 Rational functions J-unitary on the unit circle; Chapter 3 Schur Analysis; 3.1 The Schur algorithm.
  • 3.2 Interpolation problems3.3 First-order discrete systems; 3.4 The Schur algorithm and reproducing kernel spaces; Part II Quaternionic Analysis; Chapter 4Finite-dimensional Preliminaries; 4.1 Some preliminaries on quaternions; 4.2 Polynomials with quaternionic coefficients; 4.3 Matrices with quaternionic entries; 4.4 Matrix equations; Chapter 5 Quaternionic Functional Analysis; 5.1 Quaternionic locally convex linear spaces; 5.2 Quaternionic inner product spaces; 5.3 Quaternionic Hilbert spaces. Main properties; 5.4 Partial majorants; 5.5 Majorant topologies and inner product spaces.
  • 5.6 Quaternionic Hilbert spaces. Weak topology5.7 Quaternionic Pontryagin spaces; 5.8 Quaternionic Krein spaces; 5.9 Positive definite functions and reproducing kernel quaternionic Hilbert spaces; 5.10 Negative squares and reproducing kernel quaternionic Pontryagin spaces; Chapter 6 Slice Hyperholomorphic Functions; 6.1 The scalar case; 6.2 The Hardy space of the unit ball; 6.3 Blaschke products (unit ball case); 6.4 The Wiener algebra; 6.5 The Hardy space of the open half-space; 6.6 Blaschke products (half-space case); Chapter 7 Operator-valued Slice Hyperholomorphic Functions.
  • 7.1 Definition and main properties7.2 S-spectrum and S-resolvent operator; 7.3 Functional calculus; 7.4 Two results on slice hyperholomorphic extension; 7.5 Slice hyperholomorphic kernels; 7.6 The space H2H(B) and slice backward-shift invariant subspaces; Part III Quaternionic Schur Analysis; Chapter 8 Reproducing Kernel Spaces and Realizations; 8.1 Classes of functions; 8.2 The Potapov-Ginzburg transform; 8.3 Schur and generalized Schur functions of the ball; 8.4 Contractive multipliers, inner multipliers and Beurling-Lax theorem; 8.5 A theorem on convergence of Schur multipliers.
  • 8.6 The structure theorem8.7 Carathéodory and generalizedCarathéodory functions; 8.8 Schur and generalized Schur functions of the half-space; 8.9 Herglotz and generalized Herglotz functions; Chapter 9 Rational Slice HyperholomorphicFunctions; 9.1 Definition and first properties; 9.2 Minimal realizations; 9.3 Realizations of unitary rational functions; 9.4 Rational slice hyperholomorphic functions; 9.5 Linear fractional transformation; 9.6 Backward-shift operators; Chapter 10 First Applications: Scalar Interpolation and First-order Discrete Systems; 10.1 The Schur algorithm.