Results 31 to 40 of about 259,092 (193)

Determinant of block-Toeplitz band matrices [PDF]

open access: yes, 1987
Some expressions are given for the determinant of an mn×mn block-Toeplitz band matrix L=[Li−j], with bandwidth (p+q+1 ...
Tismenetsky, M.
core   +1 more source

Determinant Evaluation of Banded Toeplitz Matrices Via Bivariate Polynomial Families

open access: yes, 2023
We define three kinds banded Toeplitz matrices via with the upper and lower bandwidths -/+ x and -/+ y. The determinant evaluation is explicitly given for three kinds banded Toeplitz matrices via bivariate Tribonacci and Delannoy polynomials by using ...
Kılıç, Emrah, Alazemi, Abdullah
core   +1 more source

trichter/toeplitz v0.3.1

open access: yes, 2020
Python wrapper for Fortran90 toeplitz package to solve a variety of Toeplitz and circulant linear ...
Tom Eulenfeld
core   +1 more source

Certain New Subclass of Multivalent Q-Starlike Functions Associated with Q-Symmetric Calculus

open access: yesFractal and Fractional, 2022
In our present investigation, we extend the idea of q-symmetric derivative operators to multivalent functions and then define a new subclass of multivalent q-starlike functions.
Mohammad Faisal Khan   +2 more
doaj   +1 more source

Relative Szegő Asymptotics for Toeplitz Determinants

open access: yesInternational Mathematics Research Notices, 2017
Abstract We study the asymptotic behaviour, as $n \to \infty$, of ratios of Toeplitz determinants $D_n({\rm e}^h {\rm d}\mu)/D_n({\rm d}\mu)$ defined by a measure $\mu$ on the unit circle and a sufficiently smooth function $h$. The approach we follow is based on the theory of orthogonal polynomials.
Duits, Maurice, Kozhan, Rostyslav
openaire   +2 more sources

Hermitian-Toeplitz determinants and some coefficient functionals for the starlike functions

open access: yes, 2023
summary:In this paper, we have determined the sharp lower and upper bounds on the fourth-order Hermitian-Toeplitz determinant for starlike functions with real coefficients.
Kumar, Virendra   +2 more
core   +1 more source

A proof of Anđelić-Fonseca conjectures on the determinant of some Toeplitz matrices and their generalization [PDF]

open access: yes, 2020
© 2020, © 2020 Informa UK Limited, trading as Taylor & Francis Group. In this work, we present and prove the explicit formula for the determinant of a class of (Formula presented.) nonsymmetric Toeplitz matrices.
Kurmanbek, Bakytzhan   +2 more
core   +1 more source

DETERMINAN SUATU MATRIKS TOEPLITZ K-TRIDIAGONAL MENGGUNAKAN METODE REDUKSI BARIS DAN EKSPANSI KOFAKTOR [PDF]

open access: yes, 2021
This paper discusses the determinants of a k-tridiagonal Toeplitz matrix using row reduction and cofactor expansion methods. The analysis was carried out recursively from the general form of the determinant of the tridiagonal Toeplitz matrix, the ...
Yahya, Lailany   +3 more
core   +1 more source

Recursive Forms For Determinant Of K-Tridiagonal Toeplitz Matrices [PDF]

open access: yes, 2023
Toeplitz matrices have garnered renewed interest in recent years due to their practical applications in engineering and computational sciences. Additionally, research has shown their connection to other matrices and their significance in matrix theory ...
Agyei-Kodie, Eugene
core   +3 more sources

The determinant, spectral properties, and inverse of a tridiagonal $k$-Toeplitz matrix over a commutative ring [PDF]

open access: yes, 2023
A square matrix is $k$-Toeplitz if its diagonals are periodic sequences of period $k$. We find universal formulas for the determinant, the characteristic polynomial, some eigenvectors, and the entries of the inverse of any tridiagonal $k$-Toeplitz matrix
Brox, Jose, Albuquerque, Helena
core   +1 more source

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