Operator Theory, Operator Algebras, and Matrix Theory

Presents papers in three different areas which are related and may therefore be of interest to a broad audience
Establishes recent research results of some of the most well reputed researchers in the area

Presents papers that establish a connection between three related areas in Operator Theory Establishes recent research results of some of the most well reputed researchers in the area Includes both survey and research papers

Inhalt

Indecomposable supercharacters of the infinite unitriangular group.- A nonlocal C*-algebra of singular integral operators with shifts and piecewise quasicontinuous coefficients.- Non-Hermitian quantum mechanics of bosonic operators.- Fredholm conditions on non-compact manifolds: theory and examples.- Statistical e-Convergence of Bögel-Type Continuous Functions.- Weighted statistical relative approximation by positive linear operators.- Descriptor systems under feedback and output injection.- Hermitian geometry on resolvent set (I).- Spectral algorithms for MRA orthonormal wavelets.- The NIEP.- Semi-Fredholmness of Weighted Singular Integral Operators with Shifts and Slowly Oscillating Data.- Factorization of singular integral operators with a Carleman backward shift: the vector case.- Extension-restriction theorems for algebras of approximation sequences.- Toeplitz and Hankel algebras - axiomatic and asymptotic aspects.- More than 40 years of algebraic techniquesin Numerical Analysis.- Linearizability of multi-control systems of the class C1 by additive change of controls.- The distance formula related to a family of projections orthogonal to their symmetries. <p