2 Ergebnisse.

This text is based on graduate courses given at Cornell University between 1985 and 1992. Its aim is to introduce the reader to theoretical considerations involved in the study of multigrid methods, always keeping the practical applicability in mind.

This volume aims to disseminate a number of new ideas that have emerged in the last few years in the field of numerical simulation, all bearing the common denominator of the "multiscale" or "multilevel" paradigm. This covers the presence of multiple relevant "scales" in a physical phenomenon, the detection and representation of "structures", localized in space or in frequency, in the solution of a mathematical model, the decomposition of a fun...