The study of nonlinear localized excitations is a long-standing challenge for research in basic a...

This book explores the impact of nonlinearity on a broad range of areas, including time...

This book presents a careful selection of the most important developments of the phi^4 ...

The sine-Gordon model is a ubiquitous model of Mathematical Physics with a wide range of applicat...

This book explores the role of fractional calculus and associated partial differential equatio...