Erusalimskii, Y.M.; Gohberg, I.; Grudsky, S.M.; Rabinovich, V.; Vasilevski, N. (Eds.)

Modern Operator Theory and Applications
The Igor Borisovich Simonenko Anniversary Volume

Series: Operator Theory: Advances and Applications , Vol. 170
2006, Approx. 245 p., Hardcover.
ISBN: 3-7643-7736-4
Due: October 2006

About this book

This volume is dedicated to the eminent Russian mathematician I.B. Simonenko on the occasion of his 70th birthday. It presents recent results in Fredholm theory for singular integral and convolution operators, estimates for singular integral operators on Carleson curves acting in Lp spaces with variable exponents, the finite sections method for band-dominated and Toeplitz operators, Szego type theorems, the averaging method for nonlinear equations, among others. All papers are contributed by leading experts, many of whom are connected with I.B. Simonenko as students or collaborators. The book testifies the wide mathematical interest of I.B. Simonenko and includes a biography, his list of publications and a list of his Ph.D. students.

Written for:

Graduates, postgraduates and researchers in mathematics and related fields

Table of contents

Editorial Introduction.- Contributions by A.B. Antonevich, A. Bottcher, L.P. Castro, R.G. Douglas, R. Duduchava, I. Feldman, C. Foias, I. Gohberg, S.M. Grudsky, M.A. Kaashoek, Yu.I. Karlovich, V. Kokilashvili, N. Krupnik, L. Lerer, V.B. Levenshtam, A. Markus, V. Paatashvili, V.S. Rabinovich, S. Roch, S. Samko, B. Silbermann, F.-O. Speck, N. Vasilevski, D. Wenzel, H. Widom.

Andreescu, Titu, Andrica, Dorin

Quadratic Diophantine Equations

Series: Springer Monographs in Mathematics
2007, Approx. 250 p., 20 illus., Softcover.
ISBN: 0-387-35156-6

About this textbook

This text treats the classical theory of quadratic diophantine equations and guides the reader through the last two decades of computational techniques and progress in the area. These new techniques combined with the latest increases in computational power shed new light on important open problems.

Key features:

Motivates the study of quadratic diophantine equations with excellent examples and open problems
Examines Pellfs equation and its generalizations
Presents important quadratic diophantine equations and applications
Computational techniques solve classical and outstanding problems

The book is intended for advanced undergraduate and graduate students as well as researchers. It challenges the reader to apply not only specific techniques and strategies, but also to employ methods and tools from other areas of mathematics, such as algebra and analysis.

Written for:

Advanced undergraduate and graduate students, and researchers in mathematics

Table of contents

Introduction.-Why Pellfs equation?.-Two useful techniques: continued fractions and quadratic rings.-Pellfs equation.-General Pellfs equation.-Equations reducible to Pellfs equation.-Diophantine representations of some sequences.-Other applications.-Glossary.-References.-Index.

Giaquinta, Mariano, Modica, Giuseppe

Mathematical Analysis
Linear and Metric Structures and Continuity

Volume package: Mathematical Analysis
2007, XVIII, 470 p., 128 illus., Hardcover.
ISBN: 0-8176-4374-5
Due: November 2006

About this textbook

This self-contained work on linear and metric structures focuses on studying continuity and its applications to finite- and infinite-dimensional spaces.

The book is divided into three parts. The first part introduces the basic ideas of linear and metric spaces, including the Jordan canonical form of matrices and the spectral theorem for self-adjoint and normal operators. The second part examines the role of general topology in the context of metric spaces and includes the notions of homotopy and degree. The third and final part is a discussion on Banach spaces of continuous functions, Hilbert spaces and the spectral theory of compact operators.

Mathematical Analysis: Linear and Metric Structures and Continuity motivates the study of linear and metric structures with examples, observations, exercises, and illustrations. It may be used in the classroom setting or for self-study by advanced undergraduate and graduate students and as a valuable reference for researchers in mathematics, physics, and engineering.

Other books recently published by the authors include: Mathematical Analysis: Functions of One Variable, and Mathematical Analysis: Approximation and Discrete Processes. This book builds upon the discussion in these books to provide the reader with a strong foundation in modern-day analysis.

Written for:

Advanced undergraduates, graduate students, researchers

Table of contents

Preface.-Part I: Linear Algebra.-Vectors, Matrices and Linear Systems.-Vector Spaces and Linear Maps.-Euclidean and Hermitian Spaces.-Self-Adjoint Operators.-Part II: Metrics and Topology.-Metric Spaces and Continuous Functions.-Compactness and Connectedness.-Curves.-Some Topics from the Topology of Rn.-Part III.-Continuity in Infinite-Dimensional Spaces.-Spaces of Continuous functions, Banach Spaces and Abstract Equations.-Hilbert Spaces, Dirichletfs Principle and Linear compact Operators.-Some Applications.-A. Mathematicians and Other Scientists.-B. Bibliographical Notes.-C. Index.

Schay, Geza

Introduction to Probability with Statistical Applications

2007, Approx. 300 p., 10 illus., Softcover.
ISBN: 0-8176-4497-0
Due: December 2006

About this textbook

Probability with Statistical Applications targets non-mathematics students, undergraduate and graduates, who do not need an exhaustive treatment of the subject. While the presentation is rigorous and contains theorems and proofs, linear algebra is largely avoided and only a minimal amount of multivariable calculus is needed.

Key features:

* Clear definitions, simplified notation and techniques of statistical anaylsis, combined with well chosen examples and exercises, motivate the exposition
* Theory and applications carefully balanced
* Topics include random phenomena -- discrete and continuous random variables -- expectations and variance, and common probability distributions such as the binomial, Poisson, and normal
* Combinatorial principles involve all four arithmetic operations; emphasis on tree diagrams
* References to more advanced concepts throughout the book, but may be safely skipped, depending on the reader

For students in a variety of disciplines, including computer science, engineering, natural and social sciences.

Written for:

Advanced undergraduate and graduate students in computer science, engineering, natural and social sciences

Table of contents

Preface.- The Algebra of Events.- Combinatorial Problems.- Probabilities.- Random Variables.- Expectation, Variance, Moments.- Some Special Distributions.- The Elements of Mathematical Statistics.- Bibliography.- Index.

Small, Christopher G.

Functional Equations and How to Solve Them

Series: Problem Books in Mathematics
2007, Approx. 130 p., 14 illus., Hardcover.
ISBN: 0-387-34534-5
Due: January 2007

About this textbook

Over the years, a number of books have been written on the theory of functional equations. However, very little has been published which helps readers to solve functional equations in mathematics competitions and mathematical problem solving. This book fills that gap. The student who encounters a functional equation on a mathematics contest will need to investigate solutions to the equation by finding all solutions (if any) or by showing that all solutions have a particular property. Our emphasis will be on the development of those tools which are most useful in giving a family of solutions to each functional equation in explicit form.

At the end of each chapter, readers will find a list of problems associated with the material in that chapter. The problems vary greatly diffculty, with the easiest problems being accessible to any high school student who has read the chapter carefully. The most diffcult problems will be a reasonable challenge to advanced students studying for the International Mathematical Olympiad at the high school level or the William Lowell Putnam Competition for university undergraduates.

The modern theory of functional equations can occur in a very abstract setting that is quite inappropriate for the most high school students. However, the abstraction of some parts of the modern theory reflects the fact that functional equations can occur in diverse settings: functions on the natural numbers, the integers, the reals, or the complex numbers can all be studied within the subject area of functional equations. Most of the time, the functions in this book are real-valued functions of a single real variable. However, readers will also find functions with complex arguments and functions defined on natural numbers in these pages. In some cases, equations for functions between circles will also crop up. The book ends with an appendix containing topics that provide a springboard for further investigation of the concepts of limits, infinite series and continuity.

Written for:

Advanced high school students, undergraduates, participants of mathematical Olympiads and William Lowell Putnam competitions

Table of contents

Preface.- An historical introduction.- Functional equations with two variables.- Functional equations with one variable.- Miscellaneous methods for functional equations.- Some closing heuristics.- Appendix: Hamel bases.- Hints and partial solutions to problems.- Bibliography.- Index.

Bernardo, M.d., Budd, C., Champneys, A., Kowalczyk, P.

Bifurcation and Chaos in Piecewise-smooth Dynamical Systems
Theory and Applications

2007, Approx. 455 p., 300 illus..
ISBN: 1-84628-039-7
Due: May 2007

About this book

A coherent framework is presented for understanding the dynamics of piecewise-smooth and hybrid systems. An informal introduction motivates the ubiquity of such models via examples from mechanics, electronics, control theory and physiology. The main thrust is to classify complex behaviour via bifurcation theory, in a systematic yet applicable way. The key concept is that of discontinuity-induced bifurcation, which generalises diverse phenomena such as grazing, border-collision, sliding, chattering and the period-adding route to chaos. The results are presented in an informal style, illustrated via many examples, both theoretical and experimental.

The book is aimed at a wide audience of applied mathematicians, engineers and scientists at the beginning postgraduate level. Almost no mathematical background is assumed other than basic calculus and algebra. The inclusion of a comprehensive bibliography and many open questions should also serve as a stimulus for future research.

Written for:

Postgraduate students; Researchers

Table of contents

Introduction
Technical Background
Border-Collisions in Piecewise Linear Maps
Other Piecewise Smooth Maps
Non-smooth Equilibrium Bifurcations
Hybrid Systems and their Limit-Cycle Bifurcations
Grazing bifurcations in Piecewise-Smooth Flows
Sliding Bifurcations in Fillipov Systems
Global Issues
Further Applications


Dacorogna, Bernard

Quasiconvex Analysis and the Calculus of Variations

Series: Applied Mathematical Sciences , Vol. 162
Approx. 600 p., Hardcover.
ISBN: 0-387-35779-3
Due: May 2007

About this book

The present monograph is the successor of "Direct methods in the calculus of variations" which was published in the Applied Mathematical Sciences series and is currently out of print. Although the core and the structure of the present book is similar to the old one, it is much more than a revised version. Fifteen years have passed since the publication of the "Direct methods in the calculus of variations" book and since the subject is a very active one, almost half of the book presently consists of new material. The perspective has also slightly changed, which is reflected in the change of the title. Indeed a new subject, "quasiconvex analysis" has now been developed. The present monograph, which is essentially a reference book on the subject of quasiconvex analysis, can be used, as was the earlier book for an advanced course on the calculus of variations.

Written for:

Researchers, graduate students

Table of contents

Introduction.- The scalar case.- Convex sets and convex functions.- Lower semicontinuity and existence theorems.- The one dimensional case.- The vectorial case.- Polyconvex, quasiconvex and rank one convex functions.- Polyconvex, quasiconvex and rank one convex envelopes.- Polyconvex, quasiconvex and rank one convex sets.- Lower semi continuity and existence theorems in the vectorial case.- Relaxation and non convex problems.- Relaxation theorems.- Implicit partial differential equations.- Existence of minima for non quasiconvex integrands.- Miscellaneous.- Function spaces.- Singular values.- Some underdetermined partial differential equations.- Extension of Lipschitz functions on Banach spaces