This volume details some of the latest advances in spectral theory and nonlinear analysis through various cutting-edge theories on algebraic multiplicities, glo
This book brings together all available results about the theory of algebraic multiplicities. It first offers a classic course on finite-dimensional spectral th
Bernard Helffer's graduate-level introduction to the basic tools in spectral analysis is illustrated by numerous examples from the Schrödinger operator theory
This textbook offers a concise introduction to spectral theory, designed for newcomers to functional analysis. Curating the content carefully, the author builds
The intention of this book is to introduce students to active areas of research in mathematical physics in a rather direct way minimizing the use of abstract ma