Analyzable Functions and Applications

Analyzable Functions and Applications PDF

Author: Ovidiu Costin

Publisher: American Mathematical Soc.

Published: 2005

Total Pages: 384

ISBN-13: 0821834193

DOWNLOAD EBOOK →

The theory of analyzable functions is a technique used to study a wide class of asymptotic expansion methods and their applications in analysis, difference and differential equations, partial differential equations and other areas of mathematics. Key ideas in the theory of analyzable functions were laid out by Euler, Cauchy, Stokes, Hardy, E. Borel, and others. Then in the early 1980s, this theory took a great leap forward with the work of J. Ecalle. Similar techniques and conceptsin analysis, logic, applied mathematics and surreal number theory emerged at essentially the same time and developed rapidly through the 1990s. The links among various approaches soon became apparent and this body of ideas is now recognized as a field of its own with numerous applications. Thisvolume stemmed from the International Workshop on Analyzable Functions and Applications held in Edinburgh (Scotland). The contributed articles, written by many leading experts, are suitable for graduate students and researchers interested in asymptotic methods.

Recent Advances in Operator-Related Function Theory

Recent Advances in Operator-Related Function Theory PDF

Author: Alec L. Matheson

Publisher: American Mathematical Soc.

Published: 2006

Total Pages: 230

ISBN-13: 082183925X

DOWNLOAD EBOOK →

The articles in this book are based on talks at a conference devoted to interrelations between function theory and the theory of operators. The main theme of the book is the role of Alexandrov-Clark measures. Two of the articles provide the introduction to the theory of Alexandrov-Clark measures and to its applications in the spectral theory of linear operators. The remaining articles deal with recent results in specific directions related to the theme of the book.

$p$-Adic Analysis, Arithmetic and Singularities

$p$-Adic Analysis, Arithmetic and Singularities PDF

Author: Carlos Galindo

Publisher: American Mathematical Society

Published: 2022-05-11

Total Pages: 311

ISBN-13: 1470467798

DOWNLOAD EBOOK →

This volume contains the proceedings of the 2019 Lluís A. Santaló Summer School on $p$-Adic Analysis, Arithmetic and Singularities, which was held from June 24–28, 2019, at the Universidad Internacional Menéndez Pelayo, Santander, Spain. The main purpose of the book is to present and analyze different incarnations of the local zeta functions and their multiple connections in mathematics and theoretical physics. Local zeta functions are ubiquitous objects in mathematics and theoretical physics. At the mathematical level, local zeta functions contain geometry and arithmetic information about the set of zeros defined by a finite number of polynomials. In terms of applications in theoretical physics, these functions play a central role in the regularization of Feynman amplitudes and Koba-Nielsen-type string amplitudes, among other applications. This volume provides a gentle introduction to a very active area of research that lies at the intersection of number theory, $p$-adic analysis, algebraic geometry, singularity theory, and theoretical physics. Specifically, the book introduces $p$-adic analysis, the theory of Archimedean, $p$-adic, and motivic zeta functions, singularities of plane curves and their Poincaré series, among other similar topics. It also contains original contributions in the aforementioned areas written by renowned specialists. This book is an important reference for students and experts who want to delve quickly into the area of local zeta functions and their many connections in mathematics and theoretical physics.

Ultrametric Functional Analysis

Ultrametric Functional Analysis PDF

Author: Bertin Diarra

Publisher: American Mathematical Soc.

Published: 2005

Total Pages: 384

ISBN-13: 0821836846

DOWNLOAD EBOOK →

With contributions by leading mathematicians, this proceedings volume reflects the program of the Eighth International Conference on $p$-adic Functional Analysis held at Blaise Pascal University (Clermont-Ferrand, France). Articles in the book offer a comprehensive overview of research in the area. A wide range of topics are covered, including basic ultrametric functional analysis, topological vector spaces, measure and integration, Choquet theory, Banach and topological algebras,analytic functions (in particular, in connection with algebraic geometry), roots of rational functions and Frobenius structure in $p$-adic differential equations, and $q$-ultrametric calculus. The material is suitable for graduate students and researchers interested in number theory, functionalanalysis, and algebra.

Topological and Asymptotic Aspects of Group Theory

Topological and Asymptotic Aspects of Group Theory PDF

Author: R. I. Grigorchuk

Publisher: American Mathematical Soc.

Published: 2006

Total Pages: 248

ISBN-13: 0821837567

DOWNLOAD EBOOK →

The articles in this volume are based on the talks given at two special sessions at the AMS Sectional meetings held in 2004. The articles cover various topological and asymptotic aspects of group theory, such as hyperbolic and relatively hyperbolic groups, asymptotic cones, Thompson's group, Nielsen fixed point theory, homology, groups acting on trees, groups generated by finite automata, iterated monodromy groups, random walks on finitely generated groups, heat kernels, and currents on free groups.

Symmetries and Related Topics in Differential and Difference Equations

Symmetries and Related Topics in Differential and Difference Equations PDF

Author: David Blázquez-Sanz

Publisher: American Mathematical Soc.

Published: 2011

Total Pages: 178

ISBN-13: 0821868721

DOWNLOAD EBOOK →

The papers collected here discuss topics such as Lie symmetries, equivalence transformations and differential invariants, group theoretical methods in linear equations, and the development of some geometrical methods in theoretical physics. The reader will find new results in symmetries of differential and difference equations, applications in classical and quantum mechanics, two fundamental problems of theoretical mechanics, and the mathematical nature of time in Lagrangian mechanics.

Algebraic Approach to Differential Equations

Algebraic Approach to Differential Equations PDF

Author: D?ng Tr ng Lˆ

Publisher: World Scientific

Published: 2010

Total Pages: 320

ISBN-13: 9814273244

DOWNLOAD EBOOK →

Mixing elementary results and advanced methods, Algebraic Approach to Differential Equations aims to accustom differential equation specialists to algebraic methods in this area of interest. It presents material from a school organized by The Abdus Salam International Centre for Theoretical Physics (ICTP), the Bibliotheca Alexandrina, and the International Centre for Pure and Applied Mathematics (CIMPA).

Algebraic Methods in Cryptography

Algebraic Methods in Cryptography PDF

Author: Lothar Gerritzen

Publisher: American Mathematical Soc.

Published: 2006

Total Pages: 190

ISBN-13: 0821840371

DOWNLOAD EBOOK →

The book consists of contributions related mostly to public-key cryptography, including the design of new cryptographic primitives as well as cryptanalysis of previously suggested schemes. Most papers are original research papers in the area that can be loosely defined as ``non-commutative cryptography''; this means that groups (or other algebraic structures) which are used as platforms are non-commutative.

Inverse Problems, Multi-Scale Analysis, and Effective Medium Theory

Inverse Problems, Multi-Scale Analysis, and Effective Medium Theory PDF

Author: Habib Ammari

Publisher: American Mathematical Soc.

Published: 2006

Total Pages: 278

ISBN-13: 0821839683

DOWNLOAD EBOOK →

Recent developments in inverse problems, multi-scale analysis and effective medium theory reveal that these fields share several fundamental concepts. This book is the proceedings of the research conference, ``Workshop in Seoul: Inverse Problems, Multi-Scale Analysis and Homogenization,'' held at Seoul National University, June 22-24, 2005. It highlights the benefits of sharing ideas among these areas, of merging the expertise of scientists working there, and of directing interest towards challenging issues such as imaging nanoscience and biological imaging. Contributions are written by prominent experts and are of interest to researchers and graduate students interested in partial differential equations and applications.