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  • © 2017

Symmetries and Integrability of Difference Equations

Lecture Notes of the Abecederian School of SIDE 12, Montreal 2016

  • Offers a comprehensive introduction to the field of symmetries and integrability of difference equations from nine different perspectives
  • Presents many examples and exercises to make it easily accessible to researchers new to the field
  • Contains up-to-date bibliographies in each chapter for researchers interested in studying the field in greater depth
  • Includes supplementary material: sn.pub/extras

Part of the book series: CRM Series in Mathematical Physics (CRM)

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Table of contents (9 chapters)

  1. Front Matter

    Pages i-x
  2. Continuous, Discrete and Ultradiscrete Painlevé Equations

    • Nobutaka Nakazono, Yang Shi, Masataka Kanki
    Pages 1-41
  3. Elliptic Hypergeometric Functions

    • Fokko J. van de Bult
    Pages 43-74
  4. Discrete Integrable Systems, Darboux Transformations, and Yang–Baxter Maps

    • Deniz Bilman, Sotiris Konstantinou-Rizos
    Pages 195-260
  5. Symmetry-Preserving Numerical Schemes

    • Alexander Bihlo, Francis Valiquette
    Pages 261-324
  6. Introduction to Cluster Algebras

    • Max Glick, Dylan Rupel
    Pages 325-357
  7. An Introduction to Difference Galois Theory

    • Julien Roques
    Pages 359-390
  8. Back Matter

    Pages 431-435

About this book

This book shows how Lie group and integrability techniques, originally developed for differential equations, have been adapted to the case of difference equations. Difference equations are playing an increasingly important role in the natural sciences. Indeed, many phenomena are inherently discrete and thus naturally described by difference equations.

More fundamentally, in subatomic physics, space-time may actually be discrete. Differential equations would then just be approximations of more basic discrete ones. Moreover, when using differential equations to analyze continuous processes, it is often necessary to resort to numerical methods. This always involves a discretization of the differential equations involved, thus replacing them by difference ones. 

Each of the nine peer-reviewed chapters in this volume serves as a self-contained treatment of a topic, containing introductory material as well as the latest research results and exercises. Each chapter is presented by one or more early career researchers in the specific field of their expertise and, in turn, written for early career researchers. As a survey of the current state of the art, this book will serve as a valuable reference and is particularly well suited as an introduction to the field of symmetries and integrability of difference equations. Therefore, the book will be welcomed by advanced undergraduate and graduate students as well as by more advanced researchers. 

Editors and Affiliations

  • Mathematics and Physics Departments, and INFN, Sezione Roma Tre, Roma Tre University, Roma, Italy

    Decio Levi

  • Collège Ahuntsic, Montréal, Canada

    Raphaël Rebelo

  • Centre de Recherches Mathématiques and Département de Mathématiques et de Statistique, Université de Montréal, Montréal, Canada

    Pavel Winternitz

Bibliographic Information

Buy it now

Buying options

eBook USD 84.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access