The second edition of this book consists of three parts. The first one is dedicated to the WKB methods and the semi-classical limit before the formation of caus

"This book is based on a course entitled "Wigner measures and semiclassical limits of nonlinear Schrodinger equations," which the author taught at the Courant I

This book represents the first asymptotic analysis, via completely integrable techniques, of the initial value problem for the focusing nonlinear Schrödinger e

"...A graduate level text introducing readers to semiclassical and microlocal methods in PDE." -- from xi.