H.-J. Stockmann
Philipps-Universitat Marburg, Germany

Quantum Chaos
An Introduction

Paperback (ISBN-10: 0521027152 | ISBN-13: 9780521027151)
February 2006

This book introduces the quantum mechanics of classically chaotic systems, or Quantum Chaos for short. The authorfs philosophy has been to keep the discussion simple and to illustrate theory, wherever possible, with experimental or numerical examples. The microwave billiard experiments, initiated by the author and his group, play a major role in this respect. Topics covered include the various types of billiard experiment, random matrix theory, systems with periodic time dependences, the analogy between the dynamics of a one-dimensional gas with a repulsive interaction and spectral level dynamics, where an external parameter takes the role of time, scattering theory distributions and fluctuation, properties of scattering matrix elements, semiclassical quantum mechanics, periodic orbit theory, and the Gutzwiller trace formula. This book will be of great value to anyone working in quantum chaos.

* First book treating both experimental and theoretical aspects of quantum chaos

* First-hand information on billiard experiments initiated by the author

* First introduction on supersymmetry techniques

Contents

1. Introduction; 2. Billiard experiments; 3. Random matrices; 4. Floquet and tight-binding systems; 5. Eigenvalue dynamics; 6. Scattering systems; 7. Semiclassical quantum mechanics; 8. Applications of periodic orbit theory.

Donald B. Percival / University of Washington and Mathsoft, Seattle
Andrew T. Walden / Imperial College of Science, Technology and Medicine, London

Wavelet Methods for Time Series Analysis

Paperback (ISBN-10: 0521685087 | ISBN-13: 9780521685085)

March 2006

Data in the form of time series are routinely collected in science, engineering, and other areas such as finance and economics. This is an introduction to wavelet analysis efrom the ground level and upf, and to wavelet-based statistical analysis of time series. It focuses on practical discrete time techniques, with detailed descriptions of the theory and algorithms needed to understand and implement the discrete wavelet transforms. Numerous examples illustrate the techniques on actual time series. The many embedded exercises - with full solutions provided in the Appendix - allow use of the book for self-guided study; additional exercises can be used in a classroom setting. A Web site gives access to the time series and wavelets used in the book, as well as information on accessing software in S-Plus and other languages. This book will be welcomed by all students and researchers wishing to use wavelet methods to analyse time series.

* Concentrates on the analysis of discrete-time time series, integrating algorithmic and statistical methodology

* Extensive analyses of significant and interesting data sets with emphasis on methods found to work well in practice

* Numerous exercises, many with full solutions in book or on WWW plus related Web site describing how to get S+ software appropriate for various parts of the book

Contents

1. Introduction to wavelets; 2. Review of Fourier theory and filters; 3. Orthonormal transforms of time series; 4. The discrete wavelet transform; 5. The maximal overlap discrete wavelet transform; 6. The discrete wavelet packet transform; 7. Random variables and stochastic processes; 8. The wavelet variance; 9. Analysis and synthesis of long memory processes; 10. Wavelet-based signal estimation; 11. Wavelet analysis of finite energy signals; Appendix. Answers to embedded exercises; References; Author index; Subject index.

Guillermo Sapiro
University of Minnesota

Geometric Partial Differential Equations and Image Analysis

Paperback (ISBN-10: 0521685079 | ISBN-13: 9780521685078)
March 2006

This book provides an introduction to the use of geometric partial differential equations in image processing and computer vision. This research area brings a number of new concepts into the field, providing a very fundamental and formal approach to image processing. State-of-the-art practical results in a large number of real problems are achieved with the techniques described in this book. Applications covered include image segmentation, shape analysis, image enhancement, and tracking. This book will be a useful resource for researchers and practitioners. It is intened to provide information for people investigating new solutions to image processing problems as well as for people searching for existent advanced solutions.

* Covers both theory and applications, with a good coverage of the state-of-the-art literature

* First to cover many aspects of the topic, not just the numerical or filtering component

* Useful resource both for experts and newcomers into the field

Contents

1. Basic mathematical background; 2. Geometric curve and surface evolution; 3. Geodesic curves and minimal surfaces; 4. Geometric diffusion of scalar images; 5. Geometric diffusion of vector valued images; 6. Diffusion on non-flat manifolds; 7. Contrast enhancement; 8. Additional theories and applications.



Dorian Goldfeld
Columbia University, New York

Automorphic Forms and L-Functions for the Group GL(n,R)

Series: Cambridge Studies in Advanced Mathematics (No. 99)
Hardback (ISBN-10: 0521837715 | ISBN-13: 9780521837712)
June 2006

L-functions associated to automorphic forms encode all classical number theoretic information. They are akin to elementary particles in physics. This book provides an entirely self-contained introduction to the theory of L-functions in a style accessible to graduate students with a basic knowledge of classical analysis, complex variable theory, and algebra. Also within the volume are many new results not yet found in the literature. The exposition provides complete detailed proofs of results in an easy to read format using many examples and without the need to know and remember many complex definitions. The main themes of the book are first worked out for GL(2,R) and GL(3,R), and then for the general case of GL(n,R). In an appendix to the book, a set of Mathematica functions is presented, designed to allow the reader to explore the theory from a computational point of view.

* Gives complete detailed proofs of results in an easy to read format

* Entirely self-contained introduction to the theory of L-functions, accessible to graduate students

* Includes an appendix of Mathematica functions, to let readers explore the subject computationally

Contents

Introduction; 1. Discrete group actions; 2. Invariant differential operators; 3. Automorphic forms and L-functions for SL(2,Z); 4. Existence of Maass forms; 5. Maass forms and Whittaker functions for SL(n,Z); 6. Automorphic forms and L-functions for SL(3,Z); 7. The Gelbert-Jacquet lift; 8. Bounds for L-functions and Siegel zeros; 9. The Godement-Jacquet L-function; 10. Langlands Eisenstein series; 11. Poincare series and Kloosterman sums; 12. Rankin-Selberg convolutions; 13. Langlands conjectures; Appendix. The GL(n)pack manual; References.

Norman Riley /@Philip Drazin

The Navier-Stokes Equations
A Classification of Flows and Exact Solutions

Series: London Mathematical Society Lecture Note Series (No. 334)
Paperback (ISBN-10: 0521681626 | ISBN-13: 9780521681629)
June 2006

The Navier-Stokes equations were firmly established in the 19th Century as the system of nonlinear partial differential equations which describe the motion of most commonly occurring fluids in air and water, and since that time exact solutions have been sought by scientists. Collectively these solutions allow a clear insight into the behavior of fluids, providing a vehicle for novel mathematical methods and a useful check for computations in fluid dynamics, a field in which theoretical research is now dominated by computational methods. This book draws together exact solutions from widely differing sources and presents them in a coherent manner, in part by classifying solutions via their temporal and geometric constraints. It will prove to be a valuable resource to all who have an interest in the subject of fluid mechanics, and in particular to those who are learning or teaching the subject at the senior undergraduate and graduate levels.

* Draws together exact solutions from widely differing sources and presents them in a coherent manner

* Will prove a valuable resource to all who have an interest in the subject of fluid mechanics

* Suitable for graduate and advanced undergraduate students

Contents

Preface; 1. Scope of the book; 2. Steady flows bounded by plane boundaries; 3. Steady axisymmetric and related flows; 4. Unsteady flows bounded by plane boundaries; 5. Unsteady axisymmetric and related flows.