Return to Sprott's main web page. Information on Sprott's other books.

Order Now from World Scientific
2-D Quadratic Maps and 3-D ODE Systems
Buy from World Scientific
Buy from Amazon.com
Buy from Barnes & Noble

World Scientific, 2010 · 356 pages
World Scientific Series on Nonlinear Science, Series A
ISBN 978-981-4307-74-1 (hardcover)
ISBN 978-981-4464-79-6 (ebook)

Rigorous proofs of chaos and bifurcations — not just numerical evidence

The Hénon map and the full family of 2-D quadratic maps, classified into 30 maps

Regions of chaos, hyperchaos and non-chaos in parameter space

Chua's double-scroll circuit proved chaotic two ways, including a computer-assisted proof

2-D Quadratic Maps and 3-D ODE Systems

A Rigorous Approach

Elhadj Zeraoulia and J. C. Sprott
Emeritus Professor of Physics, University of Wisconsin–Madison

Praise for 2-D Quadratic Maps and 3-D ODE Systems

"As a reader in favor of tradition in mathematics, I find attractive the approach based on examples."
— Mathematical Reviews

"The book is generously illustrated; each chapter contains a short section with exercises for independent study. The monograph concludes with an exhaustive list of references and a concise index. It is a useful source for information specialists and graduate students working with the theory and applications of dynamical systems."
— Zentralblatt MATH

About the Book

This book is based on research on the rigorous proof of chaos and bifurcations in 2-D quadratic maps, especially the invertible case such as the Hénon map, and in 3-D ODEs, especially piecewise linear systems such as Chua's circuit. It also covers recent work on general 2-D quadratic maps, especially their classification into equivalence classes, and finding regions for chaos, hyperchaos, and non-chaos in the space of bifurcation parameters.

After an introduction to the rigorous tools used to prove chaos and bifurcations, the book studies the invertible 2-D quadratic map and classifies 2-D quadratic maps into 30 maps with well-known formulas. Two proofs on the regions for chaos, hyperchaos, and non-chaos are presented using a technique based on the second-derivative test and bounds for Lyapunov exponents. Chaos in the piecewise linear Chua system is proved by two methods, one based on a Poincaré map and one computer-assisted, followed by a rigorous analysis of its bifurcation phenomena.

Contents

1. Tools for the Rigorous Proof of Chaos and Bifurcations
2. 2-D Quadratic Maps: The Invertible Case
3. Classification of Chaotic Orbits of the General 2-D Quadratic Map
4. Rigorous Proof of Chaos in the Double Scroll System
5. Rigorous Analysis of Bifurcation Phenomena

Last updated October 25, 2026