A Korovkin-type theory for non-self-adjoint Toeplitz operators
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Publication:1698594
DOI10.1016/j.laa.2017.12.012zbMath1382.41017OpenAlexW2781343008MaRDI QIDQ1698594
V. B. Kiran Kumar, M. N. N. Namboodiri, Rahul Rajan
Publication date: 16 February 2018
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.laa.2017.12.012
Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Approximation by positive operators (41A36)
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Cites Work
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- Preconditioners in spectral approximation
- A comparison theorem for eigenvalues of normal matrices
- Asymptotic behavior of block Toeplitz matrices and determinants. II
- A unifying approach to abstract matrix algebra preconditioning
- A Korovkin-type theory for finite Toeplitz operators via matrix algebras
- Korovkin-type theorems for Schwarz maps and operator monotone functions in \(C^*\)-algebras
- Extreme singular values and eigenvalues of non-Hermitian block Toeplitz matrices
- Preconditioners and Korovkin-type theorems for infinite-dimensional bounded linear operators via completely positive maps
- Preconditioning strategies for non‐Hermitian Toeplitz linear systems
- Iterative Krylov Methods for Large Linear Systems
- An Optimal Circulant Preconditioner for Toeplitz Systems
- A Korovkin-Based Approximation of MultilevelToeplitz Matrices (With Rectangular Unstructured Blocks) via Multilevel Trigonometric Matrix Spaces
- How to Deduce a Proper Eigenvalue Cluster from a Proper Singular Value Cluster in the Nonnormal Case
- Approximation of approximation numbers by truncation