Aliprantis, Charalambos D., Burkinshaw, Owen

Positive Operators

2006, XIX, 376 p., Hardcover.
ISBN: 1-4020-5007-0
Due: August 2006

About this book

Reprinted by popular demand, this monograph presents a comprehensive study of positive operators between Riesz spaces and Banach lattices. Since the first publication of this book, (Academic Press, 1985), the subject of positive operators and Riesz spaces has found many applications in several disciplines, including social sciences and engineering. It is well known that many linear operators between Banach spaces arising in classical analysis are in fact positive operators. Therefore we study here positive operators in the setting of Riesz spaces and Banach lattices and from both the algebraic and topological points of view. Special emphasis is given to the compactness properties of positive operators and their relations to the order structures of the spaces the operators are acting upon. In order to make the book as self-sufficient as possible, some basic results from the theory of Riesz spaces and Banach lattices are included with proofs where necessary. However, familiarity with the elementary concepts of real analysis and functional analysis is assumed. The book is divided into five chapters, each consisting of nineteen sections all ending with exercises designed to supplement and illustrate the material.

Table of contents
Dedication. Foreword. Historical Foreword. Preface. Acknowledgements. List of Special Symbols.- 1. The Order Structure of Positive Operators.- 2. Components, Homomorphisms, and Orthomorphisms.- 3. Topological Considerations.- 4. Banach Lattices.- 5. Compactness Properties of Positive Operators.- Bibliography. Monographs.- Index.


Boissonnat, Jean-Daniel; Teillaud, Monique (Eds.)

Effective Computational Geometry for Curves and Surfaces

Series: Mathematics and Visualization
2006, Approx. 360 p., Hardcover.
ISBN: 3-540-33258-8
Due: September 2006

About this book

The intent of this book is to settle the foundations of non-linear computational geometry. It covers combinatorial data structures and algorithms, algebraic issues in geometric computing, approximation of curves and surfaces, and computational topology.

Each chapter provides a state of the art, as well as a tutorial introduction to important concepts and results. The focus is on methods which are both well founded mathematically and efficient in practice.

References to open source software and discussion of potential applications of the presented techniques are also included.

This book can serve as a textbook on non-linear computational geometry. It will also be useful to engineers and researchers working in computational geometry or other fields, like structural biology, 3-dimensional medical imaging, CAD/CAM, robotics, and graphics

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Lau, Dietlinde

Function Algebras on Finite Sets
Basic Course on many-valued Logic and Clone Theory

Series: Springer Monographs in Mathematics
2006, XIV, 668 p., 42 illus., Hardcover.
ISBN: 3-540-36022-0
Due: August 2, 2006

About this book

Functions, which are defined on finite sets, occur in almost all fields of mathematics. For more than 80 years algebras whose universes are such functions (so-called function algebras), have been intensively studied.

This book gives a broad introduction to the theory of function algebras and leads to the cutting edge of research. To familiarize the reader from the very beginning on with the algebraic side of function algebras the more general concepts of the Universal Algebra is given in the first part of the book. The second part on fuction algebras covers the following topics: Galois-connection between function algebras and relation algebras, completeness criterions, clone theory.

This book is an insdispensible source on function algebras for graduate students and researchers in mathematical logic and theoretical computer science.

Lindner, Marko

Infinite Matrices and their Finite Sections
An Introduction to the Limit Operator Method

Series: Frontiers in Mathematics
2006, Approx. 205 p., Softcover.
ISBN: 3-7643-7766-6
Due: August 2006

About this book

This book is concerned with the study of infinite matrices and their approximation by matrices of finite size. Our framework includes the simplest, important case where the matrix entries are numbers, but also the more general case where the entries are bounded linear operators. This generality ensures that examples of the class of operators studied - band-dominated operators on Lebesgue function spaces and sequence spaces - are ubiquitous in mathematics and physics. The main concepts studied are invertibility at infinity (closely related to Fredholmness), limit operators, and the stability and convergence of finite matrix approximations. Concrete examples are used to illustrate the results throughout, including discrete Schrodinger operators and integral and boundary integral operators arising in mathematical physics and engineering.

This book is written for a broad audience. It will be of particular importance to those researchers and practitioners concerned with large finite matrices and their infinite counterparts, for example in numerical linear algebra and mathematical physics. More generally, the book will be of interest to people working in operator theory and applications, for example studying integral operators or the application of operator algebra methods. While some basic knowledge of functional analysis would be helpful, the presentation contains relevant preliminary material and is largely self-contained.

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Markowich, Peter

Applied Partial Differential Equations: A Visual Approach

2006, Approx. 160 p., Hardcover.
ISBN: 3-540-34645-7
Due: August 2006

About this textbook

The book presents topics of science and engineering, which occur in nature or are part of our daily lives. It describes phenomena which are modelled by partial differential equations, relating to physical variables like mass, velocity and energy, etc. to their spatial and temporal variations.

Typically, these equations are highly nonlinear, in many cases they are also vectorial systems, and they represent a challenge even for the most modern and sophisticated mathematical-analytical and mathematical-numerical techniques.

The topics chosen reflect the longtime scientific interests of the author. They include flow of fluids and gases, granular flows, biological processes like pattern formation on animal skins, kinetics of rarified gases and semiconductor devices. Each topic is briefly presented in its scientific or engineering context, followed by an introduction of the mathematical models in the form of partial differential equations with a discussion of their basic mathematical properties.

Each chapter is illustrated by a series of high quality photographs, taken by the author. They demonstrate in an allegoric way that partial differential equations can be used to address a large variety of phenomena occuring in and influencing our daily lives.

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Onishchik, Arkadij L., Sulanke, Rolf

Projective and Cayley-Klein Geometries

Series: Springer Monographs in Mathematics
2006, Approx. 370 p., Hardcover.
ISBN: 3-540-35644-4
Due: August 17, 2006

About this book

Projective geometry, and the Cayley-Klein geometries embedded into it, were originated in the 19th century. It is one of the foundations of algebraic geometry and has many applications to differential geometry.

The book presents a systematic introduction to projective geometry as based on the notion of vector space, which is the central topic of the first chapter. The second chapter covers the most important classical geometries which are systematically developed following the principle founded by Cayley and Klein, which rely on distinguishing an absolute and then studying the resulting invariants of geometric objects.

An appendix collects brief accounts of some fundamental notions from algebra and topology with corresponding references to the literature.

This self-contained introduction is a must for students, lecturers and researchers interested in projective geometry.