ABSTRACT

Today Lie group theoretical approach to differential equations has been extended to new situations and has become applicable to the majority of equations that frequently occur in applied sciences. Newly developed theoretical and computational methods are awaiting application. Students and applied scientists are expected to understand these methods. Volume 3 and the accompanying software allow readers to extend their knowledge of computational algebra.
Written by the world's leading experts in the field, this up-to-date sourcebook covers topics such as Lie-Bäcklund, conditional and non-classical symmetries, approximate symmetry groups for equations with a small parameter, group analysis of differential equations with distributions, integro-differential equations, recursions, and symbolic software packages. The text provides an ideal introduction to the modern group analysis and addresses issues to both beginners and experienced researchers in the application of Lie group methods.

part A|73 pages

Apparatus of Group Analysis

part I|45 pages

Lie Theory of Differential Equations

part II|25 pages

Generalizations

part B|272 pages

Body of Results

chapter 8|9 pages

Ordinary Differential Equations

chapter 10|75 pages

Evolution Equations I: Diffusion Equations

chapter 11|20 pages

Evolution Equations II: General Case

chapter 12|52 pages

Wave Equations

chapter 13|54 pages

Hydrodynamics and Gasdynamics

chapter 14|29 pages

Hydrodynamic-Type Systems

chapter 15|15 pages

Integrodifferential Equations

part C|57 pages

Computer Aspects