Title

Wiener's lemma: localization and various approaches

Authors

Authors

C. E. Shin;Q. Y. Sun

Comments

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Abbreviated Journal Title

Appl. Math.-J. Chin. Univ. Ser. B

Keywords

Wiener's lemma; infinite matrix; stability; Wiener algebra; Beurling; algebra; off-diagonal decay; inverse closedness; FINITE SECTION METHOD; OFF-DIAGONAL DECAY; INTEGRAL-OPERATORS; INFINITE; MATRICES; BANACH-ALGEBRAS; INVERSE-CLOSEDNESS; SPECTRUM; SPACES; RECONSTRUCTION; SUBALGEBRAS; Mathematics, Applied

Abstract

Matrices and integral operators with off-diagonal decay appear in numerous areas of mathematics including numerical analysis and harmonic analysis, and they also play important roles in engineering science including signal processing and communication engineering. Wiener's lemma states that the localization of matrices and integral operators are preserved under inversion. In this introductory note, we re-examine several approaches to Wiener's lemma for matrices. We also review briefly some recent advances on localization preservation of operations including nonlinear inversion, matrix factorization and optimization.

Journal Title

Applied Mathematics-a Journal of Chinese Universities Series B

Volume

28

Issue/Number

4

Publication Date

1-1-2013

Document Type

Article

Language

English

First Page

465

Last Page

484

WOS Identifier

WOS:000328347600007

ISSN

1005-1031

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