This Special Issue focuses on recent progress in a new area of mathematical physics and applied analysis, namely, on nonlinear partial differential equations on
This open access book gives a systematic introduction into the spectral theory of differential operators on metric graphs. Main focus is on the fundamental rela
This monograph presents a rigorous mathematical introduction to optimal transport as a variational problem, its use in modeling various phenomena, and its conne
This concise text is based on a series of lectures held only a few years ago and originally intended as an introduction to known results on linear hyperbolic an