Asymptotics of Determinants and Traces of Toeplitz Matrices with Symbols in Weighted Wiener Algebras
Author(s) -
Alexei Yu. Karlovich
Publication year - 2007
Publication title -
zeitschrift für analysis und ihre anwendungen
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.567
H-Index - 35
eISSN - 1661-4534
pISSN - 0232-2064
DOI - 10.4171/zaa/1309
Subject(s) - toeplitz matrix , mathematics , monotonic function , zero (linguistics) , pure mathematics , block (permutation group theory) , algebra over a field , combinatorics , mathematical analysis , linguistics , philosophy
We prove asymptotic formulas for determinants and traces of finite block Toeplitz matrices with symbols belonging to Wiener algebras with weights satisfying natural submultiplicativity, monotonicity, and regularity conditions. The remainders in these formulas depend on the weights and go rapidly to zero for very smooth symbols. These formulas refine or extend some previous results by Szegő, Widom, Bottcher, and Silbermann.
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