Perturbations: Theory and Methods gives a thorough introduction to both regular and singular perturbation methods for algebraic and differential equations. Unli

Singular perturbations, one of the central topics in asymptotic analysis, also play a special role in describing physical phenomena such as the propagation of w

Perturbations in the Spectra of Diatomic Molecules examines in sufficient detail the spectrum of every diatomic molecule. This book is divided into seven chapte

The subject of this textbook is the mathematical theory of singular perturbations, which despite its respectable history is still in a state of vigorous develop

A description of perturbation-based methods developed in machine learning to augment novel optimization methods with strong statistical guarantees. In nearly al