This is a textbook on classical polynomial and rational approximation theory for the twenty-first century. Aimed at advanced undergraduates and graduate student

This textbook is designed for graduate students in mathematics, physics, engineering, and computer science. Its purpose is to guide the reader in exploring cont

This textbook offers an accessible introduction to the theory and numerics of approximation methods, combining classical topics of approximation with recent adv

The field of approximation theory has become so vast that it intersects with every other branch of analysis and plays an increasingly important role in applicat