1 Table of Contents: “... -- New manifestations of solitons -- A unified approach to recursion operators -- Isospectral flows...”

2 “... applications, isospectral matrix flows, Riemannian SVD and consistent signal reconstruction. It also features a...”

3 “... theory, such as isospectrality, supersymmetry, graph network, small-world, de Broglie-Bohm theory...”