Taschner, Rudolf

The Continuum
A Constructive Approach to Basic Concepts of Real Analysis

2005. xi, 136 pp. Hardc.
ISBN: 3-8348-0040-6 - Sofort lieferbar

In this small text the basic theory of the continuum, including the elements of metric space theory and continuity is developed within the system of intuitionistic mathematics in the sense of L.E.J. Brouwer and H. Weyl. The main features are proofs of the famous theorems of Brouwer concerning the continuity of all functions that are defined on "whole" intervals, the uniform continuity of all functions that are defined on compact intervals, and the uniform convergence of all pointwise converging sequences of functions defined on compact intervals. The constructive approach is interesting both in itself and as a contrast to, for example, the formal axiomatic one.

Introduction and Historical Remarks - Real Numbers - Metric Spaces - Continuous Functions

- Advanced Undergraduate / Graduate Students in Mathematics
- Lecturers in Mathematics (Real Analysis)
- Academic Logicians, Mathematicians, Philosophers
- Interested Teachers in Mathematics


Rudolf Taschner is Professor of Mathematics at the "Institute for Analysis and Scientific Computing", Technical University Vienna, Austria. In his recent book "Der Zahlen gigantische Schatten" (Vieweg 2004) he describes how intensively numbers penetrate the aspects of our life, and how far the "shadows of numbers" reach.

Table of contents


edited by Herbert Heyer (University of Tubingen, Germany), Takeshi Hirai (Kyoto University, Japan), Takeshi Kawazoe (Keio University, Japan) & Kimiaki Saito (Meijo University, Japan)

INFINITE DIMENSIONAL HARMONIC ANALYSIS III
Proceedings of the Third German-Japanese Symposium University of Tubingen, Germany 15 - 20 September 2003

This volume contains contributions on recent results in infinite dimensional harmonic analysis and its applications to probability theory. Some papers deal with purely analytic topics such as Frobenius reciprocity, diffeomorphism groups, equivariant fibrations and Harish?Chandra modules. Several other papers touch upon stochastic processes, in particular Levy processes. The majority of the contributions emphasize on the algebraic-topological aspects of the theory by choosing configuration spaces, locally compact groups and hypergroups as their basic structures. The volume provides a useful survey of innovative work pertaining to a highly actual section of modern analysis in its pure and applied shapings.

Contents:

Recent Developments on Harmonic Forms and L2-Betti Numbers of Infinite Configuration Spaces with Poisson Measures (S Albeverio & A Daletsukii)
Une Reciprocite de Frobenius (H Fujiwara)
Markov Property of Monotone Levy Processes (U Franz & N Muraki)
Geometric Properties of the Set of Extensions of a Stochastic Matrix (R Gohm)
Heat Kernel Analysis on Infinite Dimensional Groups (M Gordina)
On Infinite Divisibility and Embedding of Probability Measures on a Locally Compact Abelian Group (H Heyer & G Pap)
White Noise Analysis, Filtering Equation and the Index Theorem for Families (R Leandre)
Admissible White Noise Operators and Their Quantum White Noise Derivatives (U C Ji & N Obata)
PDE Approach to Invariant and Gibbs Measures with Applications (M Rockner)
An Infinite Dimensional Laplacian Acting on Multiple Wiener Integrals by Some Levy Process (K Saito)
Levy Processes on Deformations of Hopf Algebras (M Schurmann)
An Application of the Method of Moments in Random Matrix Theory (M Stolz)
and other papers

Readership: Researchers in the fields of probability and statistics and mathematical physics.

368pp Pub. date: Nov 2005
ISBN 981-256-593-0


edited by Eusebius J Doedel (Concordia University, Canada), Gabor Domokos (Budapest University of Technology and Economics, Hungary) & Ioannis G Kevrekidis (Princeton University, USA)

MODELING AND COMPUTATIONS IN DYNAMICAL SYSTEMS
Dedicated to John von Neumann

The Hungarian born mathematical genius, John von Neumann, was undoubtedly one of the greatest and most influential scientific minds of the 20th century. Von Neumann made fundamental contributions to Computing and he had a keen interest in Dynamical Systems, specifically Hydrodynamic Turbulence. This book, offering a state-of-the-art collection of papers in computational dynamical systems, is dedicated to the memory of von Neumann. Including contributions from J E Marsden, P J Holmes, M Shub, A Iserles, M Dellnitz and J Guckenheimer, this book offers a unique combination of theoretical and applied research in areas such as geometric integration, neural networks, linear programming, dynamical astronomy, chemical reaction models, structural and fluid mechanics.

Contents:

Transport in Dynamical Astronomy and Multibody Problems (M Dellnitz et al.)
A Brief Survey on the Numerical Dynamics for Functional Differential Equations (B M Garay)
Bifurcations and Continuous Transitions of Attractors in Autonomous and Nonautonomous Systems (P E Kloeden & S Siegmund)
A Survey of Methods for Computing (Un)Stable Manifolds of Vector Fields (B Krauskopf et al.)
Commutators of Skew-Symmetric Matrices (A M Bloch & A Iserles)
Simple Neural Networks That Optimize Decisions (E Brown et al.)
Newton Flow and Interior Point Methods in Linear Programming (J-P Dedieu & M Shub)
Numerical Continuation of Branch Points of Equilibria and Periodic Orbits (E J Doedel et al.)
Coarse-Grained Observation of Discretized Maps (G Domokos)
Multiple Helical Perversions of Finite, Intristically Curved Rods (G Domokos & T J Healey)
Bifurcations of Stable Sets in Noninvertible Planar Maps (J P England et al.)
Multiparametric Bifurcations in an Enzyme-Catalyzed Reaction Model (E Freire et al.)
Straightforward Computation of Spatial Equilibria of Geometrically Exact Cosserat Rods (T J Healey & P G Mehta)
Multiparameter Parallel Search Branch Switching (M E Henderson)
Equation-Free, Effective Computation for Discrete Systems: A Time Stepper Based Approach (J Moller et al.)
Model Reduction for Fluids, Using Balanced Proper Orthogonal Decomposition (C W Rowley)
Bifurcation Tracking Algorithms and Software for Large Scale Applications (A G Salinger et al.)
An Algorithm for Finding Invariant Algebraic Curves of a Given Degree for Polynomial Planar Vector Fields (G Swirszcz)

Readership: Graduate students and scientists interested in applied and computational mathematics, dynamical systems, mechanics and related areas.

360pp (approx.) Pub. date: Scheduled Winter 2005
ISBN 981-256-596-5

edited by Alberto Facchini (Universita di Padova, Italy), Kent Fuller (University of Iowa, USA), Claus M Ringel (Universitat Bielefeld, Germany) & Catarina Santa-Clara (Universidade de Lisboa, Portugal)

ALGEBRAS, RINGS AND THEIR REPRESENTATIONS
Proceedings of the International Conference Lisbon, Portugal 14 - 18 July 2003

Surveying the most influential developments in the field, this proceedings reviews the latest research on algebras and their representations, commutative and non-commutative rings, modules, conformal algebras, and torsion theories.
The volume collects stimulating discussions from world-renowned names including Tsit-Yuen Lam, Larry Levy, Barbara Osofsky, and Patrick Smith.

Contents:

Krull Monoids and Their Application in Module Theory (A Facchini)
Infinite Progenerator Sums (A Facchini & L S Levy)
Quadratic Algebras of Skew Type (E Jespers & J Okninski)
Representation Type of Commutative Noetherian Rings (Introduction) (L Klingler & L S Levy)
Corner Ring Theory: A Generalization of Peirce Decompositions (T-Y Lam)
Quasideterminants and Right Roots of Polynomials Over Division Rings (B L Osofsky)
Injective Dimension Relative to a Torsion Theory (P F Smith)
and other papers

Readership: Algebraists, mathematicians interested in the connections between algebra and other fields, and graduate students interested in algebra.

350pp (approx.) Pub. date: Scheduled Spring 2006
ISBN 981-256-598-1

by Doug Hensley (Texas A&M University, USA)

CONTINUED FRACTIONS

The Euclidean algorithm is one of the oldest in mathematics, while the study of continued fractions as tools of approximation goes back at least to Euler and Legendre. While our understanding of continued fractions and related methods for simultaneous diophantine approximation has burgeoned over the course of the past decade and more, many of the results have not been brought together in book form. Continued fractions have been studied from the perspective of number theory, complex analysis, ergodic theory, dynamic processes, analysis of algorithms, and even theoretical physics, which has further complicated the situation.
This book places special emphasis on continued fraction Cantor sets and the Hausdorff dimension, algorithms and analysis of algorithms, and multi-dimensional algorithms for simultaneous diophantine approximation. Extensive, attractive computer-generated graphics are presented, and the underlying algorithms are discussed and made available.

Contents:

Generalizations of the gcd and the Euclidean Algorithm
Continued Fractions with Small Partial Quotients
Ergodic Theory
Complex Continued Fractions
Multi-Dimensional Diophantine Approximation
Powers of an Algebraic Integer
Marshall Hallfs Theorem
Functional-Analytic Techniques
The Generating Function Method
Conformal Iterated Function Systems
Convergence of Continued Fractions

Readership: Graduate students and researchers in pure and applied mathematics.

250pp (approx.) Pub. date: Scheduled Spring 2006
ISBN 981-256-477-2