An introduction to far-reaching developments in theoretical combustion, with special emphasis on flame stability, a topic that has, to date, benefited most from

The description of reacting systems can be simplified when the so- called activation energy is large; the notion is an old one, but its full power is only relea

This monograph evolved over the past five years. It had its origin as a set of lecture notes prepared for the Ninth Summer School of Mathematical Physics held a