Topics in Operator Theory

Exact Solutions to the Nonlinear Schrödinger Equation.- Robust Control, Multidimensional Systems and Multivariable Nevanlinna-Pick Interpolation.- Absence of Existence and Uniqueness for Forward-backward Parabolic Equations on a Half-line.- Bounds for Eigenvalues of the p-Laplacian with Weight Function of Bounded Variation.- The Gelfand-Levitan Theory for Strings.- On the Uniqueness of a Solution to Anisotropic Maxwell's Equations.- Dichotomy and Boundedness of Solutions for Some Discrete Cauchy Problems Constantin Bu?e and Akbar Zada.- Control Laws for Discrete Linear Repetitive Processes with Smoothed Previous Pass Dynamics.- Fourier Method for One-dimensional Schrödinger Operators with Singular Periodic Potentials.- Additive Invariants on Quantum Channels and Regularized Minimum Entropy.- A Functional Model, Eigenvalues, and Finite Singular Critical Points for Indefinite Sturm-Liouville Operators.- On the Eigenvalues of the Lax Operator for the Matrix-valued AKNS System.- An Extension Theorem for Bounded Forms Defined in Relaxed Discrete Algebraic Scattering Systems and the Relaxed Commutant Lifting Theorem.- Deconstructing Dirac operators. III: Dirac and semi-Dirac pairs.- Mapping Properties of Layer Potentials Associated with Higher-Order Elliptic Operators in Lipschitz Domains.- Applications of a Numerical Spectral Expansion Method to Problems in Physics; a Retrospective.- Regularized Perturbation Determinants and KdV Conservation Laws for Irregular Initial Profiles.