Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems

Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems PDF Author: Karl-Heinz Förster
Publisher: Springer Science & Business Media
ISBN: 3764374535
Category : Mathematics
Languages : en
Pages : 307

Get Book Here

Book Description
This volume contains a collection of recent original research papers in operator theory in Krein spaces, on generalized Nevanlinna functions, which are closely connected with this theory, and on nonlinear eigenvalue problems. Key topics include: spectral theory for normal operators; perturbation theory for self-adjoint operators in Krein spaces; and, models for generalized Nevanlinna functions.

Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems

Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems PDF Author: Karl-Heinz Förster
Publisher: Springer Science & Business Media
ISBN: 3764374535
Category : Mathematics
Languages : en
Pages : 307

Get Book Here

Book Description
This volume contains a collection of recent original research papers in operator theory in Krein spaces, on generalized Nevanlinna functions, which are closely connected with this theory, and on nonlinear eigenvalue problems. Key topics include: spectral theory for normal operators; perturbation theory for self-adjoint operators in Krein spaces; and, models for generalized Nevanlinna functions.

Indefinite Inner Product Spaces, Schur Analysis, and Differential Equations

Indefinite Inner Product Spaces, Schur Analysis, and Differential Equations PDF Author: Daniel Alpay
Publisher: Birkhäuser
ISBN: 3319688499
Category : Mathematics
Languages : en
Pages : 501

Get Book Here

Book Description
This volume, which is dedicated to Heinz Langer, includes biographical material and carefully selected papers. Heinz Langer has made fundamental contributions to operator theory. In particular, he has studied the domains of operator pencils and nonlinear eigenvalue problems, the theory of indefinite inner product spaces, operator theory in Pontryagin and Krein spaces, and applications to mathematical physics. His works include studies on and applications of Schur analysis in the indefinite setting, where the factorization theorems put forward by Krein and Langer for generalized Schur functions, and by Dijksma-Langer-Luger-Shondin, play a key role. The contributions in this volume reflect Heinz Langer’s chief research interests and will appeal to a broad readership whose work involves operator theory.

Recent Developments in Operator Theory, Mathematical Physics and Complex Analysis

Recent Developments in Operator Theory, Mathematical Physics and Complex Analysis PDF Author: Daniel Alpay
Publisher: Springer Nature
ISBN: 3031214609
Category : Mathematics
Languages : en
Pages : 424

Get Book Here

Book Description
This book features a collection of papers by plenary, semi-plenary and invited contributors at IWOTA2021, held at Chapman University in hybrid format in August 2021. The topics span areas of current research in operator theory, mathematical physics, and complex analysis.

Recent Advances in Inverse Scattering, Schur Analysis and Stochastic Processes

Recent Advances in Inverse Scattering, Schur Analysis and Stochastic Processes PDF Author: Daniel Alpay
Publisher: Birkhäuser
ISBN: 3319103350
Category : Mathematics
Languages : en
Pages : 396

Get Book Here

Book Description
The volume is dedicated to Lev Sakhnovich, who made fundamental contributions in operator theory and related topics. Besides bibliographic material, it includes a number of selected papers related to Lev Sakhnovich's research interests. The papers are related to operator identities, moment problems, random matrices and linear stochastic systems.

Recent Applications of Harmonic Analysis to Function Spaces, Differential Equations, and Data Science

Recent Applications of Harmonic Analysis to Function Spaces, Differential Equations, and Data Science PDF Author: Isaac Pesenson
Publisher: Birkhäuser
ISBN: 3319555561
Category : Mathematics
Languages : en
Pages : 512

Get Book Here

Book Description
The second of a two volume set on novel methods in harmonic analysis, this book draws on a number of original research and survey papers from well-known specialists detailing the latest innovations and recently discovered links between various fields. Along with many deep theoretical results, these volumes contain numerous applications to problems in signal processing, medical imaging, geodesy, statistics, and data science. The chapters within cover an impressive range of ideas from both traditional and modern harmonic analysis, such as: the Fourier transform, Shannon sampling, frames, wavelets, functions on Euclidean spaces, analysis on function spaces of Riemannian and sub-Riemannian manifolds, Fourier analysis on manifolds and Lie groups, analysis on combinatorial graphs, sheaves, co-sheaves, and persistent homologies on topological spaces. Volume II is organized around the theme of recent applications of harmonic analysis to function spaces, differential equations, and data science, covering topics such as: The classical Fourier transform, the non-linear Fourier transform (FBI transform), cardinal sampling series and translation invariant linear systems. Recent results concerning harmonic analysis on non-Euclidean spaces such as graphs and partially ordered sets. Applications of harmonic analysis to data science and statistics Boundary-value problems for PDE's including the Runge–Walsh theorem for the oblique derivative problem of physical geodesy.

Michele Sce's Works in Hypercomplex Analysis

Michele Sce's Works in Hypercomplex Analysis PDF Author: Fabrizio Colombo
Publisher: Springer Nature
ISBN: 3030502163
Category : Mathematics
Languages : en
Pages : 126

Get Book Here

Book Description
This book presents English translations of Michele Sce’s most important works, originally written in Italian during the period 1955-1973, on hypercomplex analysis and algebras of hypercomplex numbers. Despite their importance, these works are not very well known in the mathematics community because of the language they were published in. Possibly the most remarkable instance is the so-called Fueter-Sce mapping theorem, which is a cornerstone of modern hypercomplex analysis, and is not yet understood in its full generality. This volume is dedicated to revealing and describing the framework Sce worked in, at an exciting time when the various generalizations of complex analysis in one variable were still in their infancy. In addition to faithfully translating Sce’s papers, the authors discuss their significance and explain their connections to contemporary research in hypercomplex analysis. They also discuss many concrete examples that can serve as a basis for further research. The vast majority of the results presented here will be new to readers, allowing them to finally access the original sources with the benefit of comments from fellow mathematicians active in the field of hypercomplex analysis. As such, the book offers not only an important chapter in the history of hypercomplex analysis, but also a roadmap for further exciting research in the field.

Knowledge-Based and Intelligent Information and Engineering Systems

Knowledge-Based and Intelligent Information and Engineering Systems PDF Author: Rossitza Setchi
Publisher: Springer Science & Business Media
ISBN: 3642153860
Category : Computers
Languages : en
Pages : 719

Get Book Here

Book Description
The four-volume set LNAI 6276--6279 constitutes the refereed proceedings of the 14th International Conference on Knowledge-Based Intelligent Information and Engineering Systems, KES 2010, held in Cardiff, UK, in September 2010. The 272 revised papers presented were carefully reviewed and selected from 360 submissions. They present the results of high-quality research on a broad range of intelligent systems topics.

Basics of Functional Analysis with Bicomplex Scalars, and Bicomplex Schur Analysis

Basics of Functional Analysis with Bicomplex Scalars, and Bicomplex Schur Analysis PDF Author: Daniel Alpay
Publisher: Springer Science & Business Media
ISBN: 3319051105
Category : Mathematics
Languages : en
Pages : 107

Get Book Here

Book Description
This book provides the foundations for a rigorous theory of functional analysis with bicomplex scalars. It begins with a detailed study of bicomplex and hyperbolic numbers and then defines the notion of bicomplex modules. After introducing a number of norms and inner products on such modules (some of which appear in this volume for the first time), the authors develop the theory of linear functionals and linear operators on bicomplex modules. All of this may serve for many different developments, just like the usual functional analysis with complex scalars and in this book it serves as the foundational material for the construction and study of a bicomplex version of the well known Schur analysis.

Glasnik Matematicki

Glasnik Matematicki PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 210

Get Book Here

Book Description


Analele științifice ale Universitatii "Al. I. Cuza" din Iași. Serie nouă

Analele științifice ale Universitatii Author: Universitatea "Al. I. Cuza" din Iași
Publisher:
ISBN:
Category : Mathematics
Languages : en
Pages : 482

Get Book Here

Book Description