This book describes and characterizes an extension to the classical path
coupling method applied to statistical mechanical models, referred to as
aggregate path coupling. In conjunction with large deviations estimates,
the aggregate path coupling method is used to prove rapid mixing of
Glauber dynamics for a large class of statistical mechanical models,
including models that exhibit discontinuous phase transitions which have
traditionally been more difficult to analyze rigorously. The book shows
how the parameter regions for rapid mixing for several classes of
statistical mechanical models are derived using the aggregate path
coupling method.