Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6418078 | Journal of Mathematical Analysis and Applications | 2015 | 10 Pages |
Abstract
A well known Widom formula expresses the determinant of a Toeplitz matrix Tn with Laurant polynomial symbol f in terms of the zeros of f. We give similar formulae for some even Toeplitz plus Hankel matrices. The formulae are based on an analytic representation of the determinant of such matrices in terms of Chebyshev polynomials.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Mohamed Elouafi,