Saban Alaca, Kenneth S. Williams

Introductory Algebraic Number Theory

2004 | Paperback | 446 pages 16 tables 320 exercises | ISBN: 0-521-54011-9
2004 | Hardback | 446 pages 16 tables 320 exercises | ISBN: 0-521-83250-0

Algebraic number theory is a subject which came into being through the attempts of mathematicians to try to prove Fermat's last theorem and which now has a wealth of applications to diophantine equations, cryptography, factoring, primality testing and public-key cryptosystems. This book provides an introduction to the subject suitable for senior undergraduates and beginning graduate students in mathematics. The material is presented in a straightforward, clear and elementary fashion, and the approach is hands on, with an explicit computational flavor. Prerequisites are kept to a minimum, and numerous examples illustrating the material occur throughout the text. References to suggested readings and to the biographies of mathematicians who have contributed to the development of algebraic number theory are given at the end of each chapter. There are over 320 exercises, an extensive index, and helpful location guides to theorems and lemmas in the text.

Contents

Introduction; 1. Integral domains; 2. Euclidean domains; 3. Noetherian domains; 4. Elements integral over a domain; 5. Algebraic extensions of a field; 6. Algebraic number fields; 7. Integral bases; 8. Dedekind domains; 9. Norms of ideals; 10. Decomposing primes in a number field; 11. Units in real quadratic fields; 12. The ideal class group; 13. Dirichlet's unit theorem; 14. Applications to diophantine equations.

Samuel Kotz, Saralees Nadarajah

Multivariate T-Distributions and Their Applications

2004 | Hardback | 288 pages | ISBN: 0-521-82654-3

Almost all the results available in the literature on multivariate t-distributions published in the last 50 years are now collected together in this comprehensive reference. Because these distributions are becoming more prominent in many applications, this book is a must for any serious researcher or consultant working in multivariate analysis and statistical distributions. Much of this material has never before appeared in book form. The first part of the book emphasizes theoretical results of a probabilistic nature. In the second part of the book, these are supplemented by a variety of statistical aspects. Various generalizations and applications are dealt with in the final chapters. The material on estimation and regression models is of special value for practitioners in statistics and economics. A comprehensive bibliography of over 350 references is included.


Hans Stephani

Relativity, 3rd Edition
An Introduction to Special and General Relativity

February 2004 | Hardback | 416 pages 3 tables 102 exercises 81 figures | ISBN: 0-521-81185-6
February 2004 | Paperback | 416 pages 3 tables 102 exercises 81 figures | ISBN: 0-521-01069-1

Thoroughly revised and updated, this textbook provides a pedagogical introduction to relativity. It is self-contained, but the reader is expected to have a basic knowledge of theoretical mechanics and electrodynamics. It covers the most important features of both special and general relativity, as well as touching on more difficult topics, such as the field of charged pole-dipole particles, the Petrov classification, groups of motions, gravitational lenses, exact solutions and the structure of infinity. The necessary mathematical tools (tensor calculus, Riemannian geometry) are provided, most of the derivations are given in full, and exercises are included where appropriate. Written as a textbook for undergraduate and introductory graduate courses, it will also be of use to researchers working in the field. The bibliography gives the original papers and directs the reader to useful monographs and review papers.

Contents
Foreword; Part I. Special Relativity: 1. Introduction: inertial systems and Galilei invariance; 2. Light propagation and Lorenz transformations; 3. Our world as a Minkowski space; 4. Mechanics of special relativity; 5. Optics of plane waves; 6. Four-dimensional vectors and tensors; 7. Electrodynamics in vacuo; 8. Transformation properties of electromagnetic fields: examples; 9. Null vectors and algebraic properties of electromagnetic fields; 10. Charged point particles and their field; 11. Pole-dipole particles and their field; 12. Electodynamics in media; 13. Perfect fluids and other physical theories; Part II. Riemannian Geometry: 14. The force-free motion of particles; 15. Why Riemannian geometry?; 16. Riemannian space; 17. Tensor algebra; 18. The covariant derivative and parallel transport; 19. The curvature tensor; 20. Differential operators, integrals and integral laws; 21. Fundamental laws of physics in Riemannian spaces; Part III. Foundations of Einstein's Theory of Gravitation: 22. The fundamental equations of Einstein's theory of gravitation; 23. The Schwarzschild solution; 24. Experiments to verify the Schwarzschild metric; 25. Gravitational lenses; 26. The interior Schwarzschild solution; Part IV. Linearized Theory of Gravitation, Far Fields and Gravitational Waves: 27. The linearized Einstein theory of gravity; 28. Far fields and balance equations; 29. Gravitational waves; 30. The Cauchy problem for the Einstein field equations; Part V. Invariant Characterization of Exact Solutions: 31. Preferred vector fields and their properties; 32. The Petrov classification; 33. Killing vectors and groups of motion; 34. A survey of some selected classes of exact solutions; Part VI. Gravitational Collapse and Black Holes: 35. The Schwarzschild singularity; 36. Gravitational collapse of spherically-symmetric stars; 37. Rotating black holes; 38. Black holes are not black; 39. The conformal structure of infinity; Part VII. Cosmology: 40. Robertson-Walker metrics and their properties; 41. The dynamics of R-W metrics and the Friedmann universes; 42. Our Universe as a Friedmann model; 43. General cosmological models; Bibliography; Index.

Edited by U. L. Tillmann

Topology, Geometry and Quantum Field Theory
Proceedings of the 2002 Oxford Symposium in Honour of the 60th Birthday of Graeme Segal

2004 | Paperback | 600 pages 50 line diagrams 1 half-tone | ISBN: 0-521-54049-6

The symposium held in honour of the 60th birthday of Graeme Segal brought together leading physicists and mathematicians. Its topics were centred around string theory, M-theory, and quantum gravity on the one hand, and K-theory, elliptic cohomology, quantum cohomology and string topology on the other. Geometry and quantum physics developed in parallel since the recognition of the central role of non-abelian gauge theory in elementary particle physics in the late seventies and the emerging study of super-symmetry and string theory. With its selection of survey and research articles these proceedings fulfil the dual role of reporting on recent developments in the field and defining directions for future research. For the first time Graeme Segals manuscript The definition of Conformal Field TheoryEis published, which has been greatly influential over more than ten years. An introduction by the author puts it into the present context.

Contributors

Michael Atiyah, Michael Hopkins, Nils Baas, Bjorn Dundas, John Rognes, David Ben-Zvi, Edward Frenkel, Yuri Berest, George Wilson, Ralph Cohen, Veronique Godin, Robbert Dijkgraaf, Dusa McDuff, Gregory Moore, Jack Morava, Stephan Stolz, Peter Teichner, Dennis Sullivan, Constantin Teleman, Michael S. Weiss, Edward Witten, Graeme Segal

Contents

Part I. Contributions: 1. A variant of K-theory Michael Atiyah and Michael Hopkins; 2. Two-vector bundles and forms of elliptic cohomology Nils Baas, Bjorn Dundas and John Rognes; 3. Geometric realisation of the Segal-Sugawara construction David Ben-Zvi and Edward Frenkel; 4. Differential isomorphism and equivalence of algebraic varieties Yuri Berest and George Wilson; 5. A polarized view of string topology Ralph Cohen and Veronique Godin; 6. Random matrices and Calabi-Yau geometry Robbert Dijkgraaf; 7. A survey of the topological properties of symplectomorphism groups Dusa McDuff; 8. K-theory from a physical perspective Gregory Moore; 9. Heisenberg groups and algebraic topology Jack Morava; 10. What is an elliptic object? Stephan Stolz and Peter Teichner; 11. Open and closed string field theory interpreted in classical algebraic topology Dennis Sullivan; 12. K-theory of the moduli of principal bundles on a surface and deformations of the Verlinde algebra Constantin Teleman; 13. Cohomology of the stable mapping class group Michael S. Weiss; 14. Conformal field theory in four and six dimensions Edward Witten; Part II. The Definition of Conformal Field Theory by Graeme Segal: 15. Definition of a conformal field theory Graeme Segal.