Noncommutative Function-Theoretic Operator Theory and Applications

Noncommutative Function-Theoretic Operator Theory and Applications

Author: Joseph A. Ball

Publisher: Cambridge University Press

Published: 2021-12-16

Total Pages: 440

ISBN-13: 1009020102

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This concise monograph explores how core ideas in Hardy space function theory and operator theory continue to be useful and informative in new settings, leading to new insights for noncommutative multivariable operator theory. Beginning with a review of the confluence of system theory ideas and reproducing kernel techniques, the book then covers representations of backward-shift-invariant subspaces in the Hardy space as ranges of observability operators, and representations for forward-shift-invariant subspaces via a Beurling–Lax representer equal to the transfer function of the linear system. This pair of backward-shift-invariant and forward-shift-invariant subspace form a generalized orthogonal decomposition of the ambient Hardy space. All this leads to the de Branges–Rovnyak model theory and characteristic operator function for a Hilbert space contraction operator. The chapters that follow generalize the system theory and reproducing kernel techniques to enable an extension of the ideas above to weighted Bergman space multivariable settings.


Operators and Function Theory

Operators and Function Theory

Author: S.C. Power

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 392

ISBN-13: 9400953747

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In the modern study of Hilbert space operators there has been an increasingly subtle involvement with analytic function theory. This is evident in the analysis of subnormal operators, Toeplitz operators and Hankel operators, for example. On the other hand the operator theoretic viewpoint of interpolation by analytic functions is a powerful one. There has been significant activity in recent years, within these enriching interactions, and the time seemed right for an overview ot the main lines of development. The Advanced Study Institute 'Operators and Function Theory' in Lancaster, 1984, was devoted to this, and this book contains ex panded versions (and one contraction) of the main lecture prog ramme. These varied articles, by prominent researchers, include, for example, a survey of recent results on subnormal operators, recent work of Soviet mathematicians on Hankel and Toeplitz operators, expositions of the decomposition theory and inter polation theory for Bergman, Besov and Bloch spaces, with applic ations for special operators, the Krein space approach to inter polation problems, •• and much more. It is hoped that these proceedings will bring all this lively mathematics to a wider audience. Sincere thanks are due to the Scientific Committee of the North Atlantic Treaty Organisation for the generous support that made the institute possible, and to the London Mathematical Society and the British Council for important additional support. Warm thanks also go to Barry Johnson and the L.M.S. for early guidance, and to my colleague Graham Jameson for much organisational support.


Semigroups of Linear Operators

Semigroups of Linear Operators

Author: David Applebaum

Publisher: Cambridge University Press

Published: 2019-08-15

Total Pages: 235

ISBN-13: 1108483097

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Provides a graduate-level introduction to the theory of semigroups of operators.


Database and Expert Systems Applications

Database and Expert Systems Applications

Author: Vladimir Marik

Publisher: Springer Science & Business Media

Published: 2003-08-21

Total Pages: 963

ISBN-13: 3540408061

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This book constitutes the refereed proceedings of the 14th International Conference on Database and Expert Systems Applcations, DEXA 2003, held in Prague, Czech Republic, in September 2003. The 91 revised full papers presented together with an invited paper and a position paper were carefully reviewed and selected from 236 submissions. The papers are organized in topical sections on XML, data modeling, spatial database systems, mobile computing, transactions, bioinformatics, information retrieval, multimedia databases, Web applications, ontologies, object-oriented databases, query optimization, workflow systems, knowledge engineering, and security.


Smartphones

Smartphones

Author: Mohammad Ilyas

Publisher: Intl. Engineering Consortiu

Published: 2006

Total Pages: 268

ISBN-13: 9781931695503

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Analyzing the new technology of Smartphones in great detail, this guide discusses relevant reference solutions, the role of middleware on related operating systems, and how cell phone vendors consequently confront this growing challenge. A very detailed and cogent perspective on the world of Smartphones, the report examines its vast feature sets, reveals its impact on other leading technologies and companies, and supplies extensive case studies on how Smartphones enhance user productivity and encourage deployment of user applications.


Function Spaces, Interpolation Theory and Related Topics

Function Spaces, Interpolation Theory and Related Topics

Author: Michael Cwikel

Publisher: Walter de Gruyter

Published: 2008-08-22

Total Pages: 473

ISBN-13: 3110198053

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This volume contains 16 refereed research articles on function spaces, interpolation theory and related fields. Topics covered: theory of function spaces, Hankel-type and related operators, analysis on bounded symmetric domains, partial differential equations, Green functions, special functions, homogenization theory, Sobolev embeddings, Coxeter groups, spectral theory and wavelets. The book will be of interest to both researchers and graduate students working in interpolation theory, function spaces and operators, partial differential equations and analysis on bounded symmetric domains.


The V2 Conspiracy

The V2 Conspiracy

Author: Fred Weerman

Publisher: Walter de Gruyter GmbH & Co KG

Published: 2019-11-18

Total Pages: 276

ISBN-13: 3110250446

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No detailed description available for "The V2 Conspiracy".


The First Line of Code

The First Line of Code

Author: Lin Guo

Publisher: Springer Nature

Published: 2022-05-27

Total Pages: 714

ISBN-13: 9811918007

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The First Line of Code is a must-have for developers who want to learn Android and Kotlin, and the best-seller in China. Knowledge between Android and Kotlin is interspersed in a way that readers are easy to understand and get start: · Android part covers all the important aspects of the Android platform, such as activity, service, content provider, broadcast receiver, fragment, basic UI, data storage, network, Jetpack and other application-level knowledge. · Kotlin part covers various aspects of Kotlin, such as standard grammar, common skills, higher-order functions, generics, coroutines, DSL and other language-level knowledge. In addition, The First Line of Code is a very practicing book, illustrating concepts with a complete weather forecast program. You can use and practice all the knowledge comprehensively after learning and see the actual result for what you have learned through the book. All contents of the book are quite easy to understand. It might be a good choice for both beginners and experienced developers. Also suitable for college students, college teachers, etc.


Parts of a Whole

Parts of a Whole

Author: Lucas Champollion

Publisher: Oxford University Press

Published: 2017

Total Pages: 331

ISBN-13: 0198755120

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This book uses mathematical models of language to explain why there are certain gaps in language: things that we might expect to be able to say but can't. Lucas Champollion offers a theory that unifies the concepts of aspect, plural and mass reference, measurement, and distributivity, to account for these gaps.


Flutter in 7 Days

Flutter in 7 Days

Author: Ipsi Patro

Publisher: BPB Publications

Published: 2024-06-26

Total Pages: 569

ISBN-13: 9355516096

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The best place to start your journey toward becoming a full-fledged Flutter developer KEY FEATURES ● Master essential Flutter widgets and styling techniques to write clean and reusable code. ● Build functional apps with data fetching and navigation. ● Integrate Firebase for user authentication and data storage. DESCRIPTION Flutter in 7 Days is a comprehensive guide to mastering Flutter, the cross-platform mobile development framework that allows developers to build stunning Android and iOS apps from a single codebase. This book will teach you everything you need to know about Flutter and Dart, which is the language behind Flutter. Starting from scratch, you will learn the fundamentals of Dart programming, followed by a deep dive into Flutter's versatile widgets and state management techniques. Each chapter is designed to build your skills progressively, enabling you to create responsive and interactive user interfaces. You will also explore how to connect your app to the web with network calls and JSON parsing, navigate between different screens, and integrate Firebase for powerful features like user authentication and data storage in Firestore and managing app state efficiently. By the end of this book, you will be equipped with the knowledge and confidence to develop any mobile app using Flutter. This book not only covers the technical aspects but also provides practical insights and tips to enhance your productivity. WHAT YOU WILL LEARN ● Build and run Flutter applications on both Android and iOS. ● Understand Dart programming fundamentals for Flutter development. ● Create responsive and interactive user interfaces with Flutter widgets. ● Implement state management for maintaining the app state efficiently. ● Fetch and display data from the internet using REST APIs. ● Integrate Firebase for authentication, database, and notifications. WHO THIS BOOK IS FOR Anyone who would like to build a cross-platform iOS and Android mobile app using one programming language is welcome; no prior programming knowledge is required. TABLE OF CONTENTS 1. Getting Started with Flutter and Dart 2. Basic Programming Concepts 3. First Flutter App 4. Flutter Widgets 5. Prep Up with Advanced Flutter 6. Fetch Data from Internet 7. Firebase Integration to Flutter App 8. Miscellaneous