Recent Advances in Operator Theory

Table of Contents

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   Book Overview
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   Chapter 1 On the Spectral Theory of Degenerate Quadratic Operator Pencils
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   Chapter 2 Two-sided Tangential Interpolation for Hilbert-Schmidt Operator Functions on Polydisks
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   Chapter 3 Nonstationary Analogs of the Herglotz Representation Theorem: Realizations Centered at an Arbitrary Point
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   Chapter 4 Characteristic Functions of Maximal Sectorial Operators
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   Chapter 5 Similarity between Kreĭn Space Bicontractions and Hilbert Space Contractions
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   Chapter 6 Classification of Cyclic Invariant Subspaces of Jordan Operators
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   Chapter 7 Elliptic Spectral Problems of Higher Order with Eigenparameter Dependent Boundary Conditions
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   Chapter 8 About Scattering on the Ring
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    Chapter 9 Dilation of Generalized Toeplitz Kernels on Lexicographic Γ × ℝ
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    Chapter 10 On Riccati Equations and Reproducing Kernel Spaces
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    Chapter 11 A Status Report on the Asymptotic Behavior of Toeplitz Determinants with Fisher-Hartwig Singularities
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    Chapter 12 On the Spectrum of Unbounded Off-diagonal 2 × 2 Operator Matrices in Banach Spaces
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    Chapter 13 Multithreshold Spectral Phase Transitions for a Class of Jacobi Matrices
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    Chapter 14 Positive Extensions and Diagonally Connected Patterns
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    Chapter 15 Parametrized Furuta Inequality and its Application
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    Chapter 16 J -Symmetric Factorizations and Algebraic Riccati Equations
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    Chapter 17 Scattering of Waves by Periodic Gratings and Factorization Problems
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    Chapter 18 Corners of Numerical Ranges
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    Chapter 19 On Some Classes of Extensions of Sectorial Operators and Dual Pairs of Contractions
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    Chapter 20 Liftings of Intertwining Operators
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    Chapter 21 Some Estimates for the Resolvent and for the Lengths of Jordan Chains of an Analytic Operator Function
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    Chapter 22 The Parrott Problem for Singular Values
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    Chapter 23 Unconditional Decompositions and Schur-type Multipliers
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    Chapter 24 Scattering in a Loop-shaped Waveguide
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    Chapter 25 Pseudospectra of Operator Polynomials