Chaos at Maryland

The scientist does not study nature because it is useful; he studies it because he delights in it, and he delights in it because it is beautiful. If nature were not beautiful, it would not be worth knowing, and if nature were not worth knowing, life would not be worth living.- Henri Poincaré.

Welcome to the Chaos Group at the University of Maryland at College Park! Chaos is a multidisciplinary science, and this is reflected in the fact that the members of the group are affiliated with diverse departments and institutions:

The idea that many simple nonlinear deterministic systems can behave in an apparently unpredictable and chaotic manner was first noticed by the great French mathematician Henri Poincaré. Other early pioneering work in the field of chaotic dynamics were found in the mathematical literature by such luminaries as Birkhoff, Cartwright, Littlewood, Levinson, Smale, and Kolmogorov and his students, among others. In spite of this, the importance of chaos was not fully appreciated until the widespread availability of digital computers for numerical simulations and the demonstration of chaos in various physical systems. This realization has broad implications for many fields of science, and it is only within the past decade or so that the field has undergone explosive growth. It is found that the ideas of chaos have been very fruitful in such diverse disciplines biology, economics, chemistry, engineering, fluid mechanics, physics, just to name a few.

Since the mid-1970s, the Chaos Group at Maryland has done extensive research in various areas of chaotic dynamics ranging from the theory of dimensions, fractal basin boundaries, chaotic scattering, controlling chaos, etc. It is hoped that the knowledge we have gained is of use to others, and it is the objective of this web site to disseminate those fruits of labor. Enjoy!!!

General Information

* Personnel
* Research Interests
* Upcoming Talks
* Chaos Gallery

Publications

* General References - Introductory Readings on Chaos.
* Papers - A listing of some of the group's papers (many with abstracts).
* Papers On-line - papers in downloadable format for your perusal.
* Chaos Database - Bibliography of papers related to Nonlinear Dynamics.

Nonlinear Sites

* Center for Nonlinear Studies - Los Alamos National Lab.
* Institute for Nonlinear Science - University of California at San Diego.
* Chaosgruppe - Chaos Group at the TU Muenchen (Munich).
* Applied Chaos Laboratory at Georgia Tech.
* Nonlinear Dynamics and Topological Time Series Analysis Archive
* Society for Nonlinear Dynamics and Econometrics
* Chua's Oscillator: Applications of Chaos to Sound and Music
* Exploring Chaos and Fractals
* Spanky Fractal Database
* Fractal pictures & animations

Other Points of Interest

* General Overview of the Web - find a web site of interest by subjects.
* Yahoo - An excellent guide to WWW sites from Stanford.
* W3 Search Engines - powerful programs to search for the site you want.
* WWW Worm - Another useful utility to search for web sites.
* The WWW Faq - got a question? Here's the answer.
* Best of the Web 94 - Webbers' opinions on what's the best.
------------------
This magnificent web page is the crackpot idea of
Leon Poon whom you can email at lpoon@chaos.umd.edu or
Last updated: March 11, 1995...some stats on this server