Systems, Approximation, Singular Integral Operators, and Related Topics

InhaltsverzeichnisThe Schur algorithm for generalized Schur functions I: coisometric realizations.Hardy spaces on a finite bordered Riemann surface, multivariable operator model theory and Fourier analysis along a unimodular curve.On Hankel operators associated with Markov functions.Threshold effects near the lower edge of the spectrum for periodic differential operators of mathematical physics.Cauchy’s singular integral operator and its beautiful spectrum.Approximation problems in some holomorphic spaces, with applications.The Bargmann isometry and Gabor—Daubechies wavelet localization operators.Stabilization of irrational transfer functions by controllers with internal loop.Free Semigroup Algebras. A Survey.Some geometric invariants from resolutions of Hilbert modules.Some remarks on spherical isometries.Higher-order Hankel forms and cohomology groups.A weighted version of almost commutant lifting.Hyperbolicity of semigroups and Fourier multipliers.Relaxations of quadratic programs in operator theory and system analysis.Bellman function in stochastic control and harmonic analysis.Integral representations and uniqueness sets for star-invariant subspaces.Well-posed linear systems, Lax—Phillips scattering, and Lp-multipliers.Spectral theory for delay equations.On a singular perturbation of a multiplication operator.