Spectral Mapping Theorems

Spectral Mapping Theorems PDF

Author: Robin Harte

Publisher: Springer Nature

Published: 2023-04-03

Total Pages: 193

ISBN-13: 3031139178

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Written by an author who was at the forefront of developments in multivariable spectral theory during the seventies and the eighties, this book describes the spectral mapping theorem in various settings. In this second edition, the Bluffer's Guide has been revised and expanded, whilst preserving the engaging style of the first. Starting with a summary of the basic algebraic systems – semigroups, rings and linear algebras – the book quickly turns to topological-algebraic systems, including Banach algebras, to set up the basic language of algebra and analysis. Key aspects of spectral theory are covered, in one and several variables. Finally the case of an arbitrary set of variables is discussed. Spectral Mapping Theorems is an accessible and easy-to-read guide, providing a convenient overview of the topic to both students and researchers. From the reviews of the first edition "I certainly plan to add it to my own mathematical library" — Anthony Wickstead in the Irish Mathematical Society Bulletin "An excellent read" — Milena Stanislavova in the Mathematical Reviews "[Offers] a fresh perspective even for experts [...] Recommended" — David Feldman in Choice

Spectral Theory of Linear Operators and Spectral Systems in Banach Algebras

Spectral Theory of Linear Operators and Spectral Systems in Banach Algebras PDF

Author: Vladimir Müller

Publisher: Birkhäuser

Published: 2013-11-11

Total Pages: 390

ISBN-13: 3034877889

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This book is dedicated to the spectral theory of linear operators on Banach spaces and of elements in Banach algebras. It presents a survey of results concerning various types of spectra, both of single and n-tuples of elements. Typical examples are the one-sided spectra, the approximate point, essential, local and Taylor spectrum, and their variants. Many results appear here for the first time in a monograph.

Multivalued Linear Operators

Multivalued Linear Operators PDF

Author: Ronald Cross

Publisher: CRC Press

Published: 1998-07-09

Total Pages: 356

ISBN-13: 9780824702199

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Constructs a theoretical framework for the study of linear relations and provides underlying concepts, rules, formulae, theorems and techniques. The book compares the inversion, adjoints, completion and closure of various classes of linear operators. It highlights compact and precompact relations.

Spectral Theory of Bounded Linear Operators

Spectral Theory of Bounded Linear Operators PDF

Author: Carlos S. Kubrusly

Publisher: Springer Nature

Published: 2020-01-30

Total Pages: 249

ISBN-13: 3030331490

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This textbook introduces spectral theory for bounded linear operators by focusing on (i) the spectral theory and functional calculus for normal operators acting on Hilbert spaces; (ii) the Riesz-Dunford functional calculus for Banach-space operators; and (iii) the Fredholm theory in both Banach and Hilbert spaces. Detailed proofs of all theorems are included and presented with precision and clarity, especially for the spectral theorems, allowing students to thoroughly familiarize themselves with all the important concepts. Covering both basic and more advanced material, the five chapters and two appendices of this volume provide a modern treatment on spectral theory. Topics range from spectral results on the Banach algebra of bounded linear operators acting on Banach spaces to functional calculus for Hilbert and Banach-space operators, including Fredholm and multiplicity theories. Supplementary propositions and further notes are included as well, ensuring a wide range of topics in spectral theory are covered. Spectral Theory of Bounded Linear Operators is ideal for graduate students in mathematics, and will also appeal to a wider audience of statisticians, engineers, and physicists. Though it is mostly self-contained, a familiarity with functional analysis, especially operator theory, will be helpful.

Advanced Functional Analysis

Advanced Functional Analysis PDF

Author: Eberhard Malkowsky

Publisher: CRC Press

Published: 2019-02-25

Total Pages: 532

ISBN-13: 0429809549

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Functional analysis and operator theory are widely used in the description, understanding and control of dynamical systems and natural processes in physics, chemistry, medicine and the engineering sciences. Advanced Functional Analysis is a self-contained and comprehensive reference for advanced functional analysis and can serve as a guide for related research. The book can be used as a textbook in advanced functional analysis, which is a modern and important field in mathematics, for graduate and postgraduate courses and seminars at universities. At the same time, it enables the interested readers to do their own research. Features Written in a concise and fluent style Covers a broad range of topics Includes related topics from research

Completion Problems on Operator Matrices

Completion Problems on Operator Matrices PDF

Author: Dragana S. Cvetković Ilić

Publisher: American Mathematical Society

Published: 2022-06-07

Total Pages: 170

ISBN-13: 1470469871

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Completion problems for operator matrices are concerned with the question of whether a partially specified operator matrix can be completed to form an operator of a desired type. The research devoted to this topic provides an excellent means to investigate the structure of operators. This book provides an overview of completion problems dealing with completions to different types of operators and can be considered as a natural extension of classical results concerned with matrix completions. The book assumes some basic familiarity with functional analysis and operator theory. It will be useful for graduate students and researchers interested in operator theory and the problem of matrix completions.

Spectral Theory of Operators on Hilbert Spaces

Spectral Theory of Operators on Hilbert Spaces PDF

Author: Carlos S. Kubrusly

Publisher: Springer Science & Business Media

Published: 2012-06-01

Total Pages: 203

ISBN-13: 0817683283

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This work is a concise introduction to spectral theory of Hilbert space operators. Its emphasis is on recent aspects of theory and detailed proofs, with the primary goal of offering a modern introductory textbook for a first graduate course in the subject. The coverage of topics is thorough, as the book explores various delicate points and hidden features often left untreated. Spectral Theory of Operators on Hilbert Spaces is addressed to an interdisciplinary audience of graduate students in mathematics, statistics, economics, engineering, and physics. It will also be useful to working mathematicians using spectral theory of Hilbert space operators, as well as for scientists wishing to apply spectral theory to their field. ​

Elementary Operators And Applications: In Memory Of Domingo A Herroro - Proceedings Of The International Workshop

Elementary Operators And Applications: In Memory Of Domingo A Herroro - Proceedings Of The International Workshop PDF

Author: Martin Mathieu

Publisher: World Scientific

Published: 1992-07-17

Total Pages: 270

ISBN-13: 9814555134

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The aim of this first international conference entirely devoted to the theory of elementary operators and their interrelations with and applications to other fields was both to give a comprehensive overview of the development of the theory of elementary operators since its beginnings at the end of the last century as well as to discuss some of the recent research done in this area. The volume also includes applications to algebraic properties of linear mappings (on rings as well as on Banach algebras), or to mathematical physics, and connections to related fields such as multiparameter spectral theory.