Results 21 to 30 of about 2,914,259 (200)

Bounds for the zeros of unilateral octonionic polynomials

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
In the present work it is proved that the zeros of a unilateral octonionic polynomial belong to the conjugacy classes of the latent roots of an appropriate lambda-matrix.
Serôdio Rogério   +2 more
doaj   +1 more source

Bernoulli F-polynomials and Fibo–Bernoulli matrices

open access: yesAdvances in Difference Equations, 2019
In this article, we define the Euler–Fibonacci numbers, polynomials and their exponential generating function. Several relations are established involving the Bernoulli F-polynomials, the Euler–Fibonacci numbers and the Euler–Fibonacci polynomials. A new
Semra Kuş, Naim Tuglu, Taekyun Kim
doaj   +1 more source

Stieltjes Property of Quasi-Stable Matrix Polynomials

open access: yesMathematics, 2022
In this paper, basing on the theory of matricial Hamburger moment problems, we establish the intrinsic connections between the quasi-stability of a monic or comonic matrix polynomial and the Stieltjes property of a rational matrix-valued function built ...
Xuzhou Zhan, Bohui Ban, Yongjian Hu
doaj   +1 more source

Analytical Properties of the Generalized Heat Matrix Polynomials Associated with Fractional Calculus

open access: yesJournal of Function Spaces, 2021
In this paper, we introduce a matrix version of the generalized heat polynomials. Some analytic properties of the generalized heat matrix polynomials are obtained including generating matrix functions, finite sums, and Laplace integral transforms.
Mohamed Abdalla, Salah Mahmoud Boulaaras
doaj   +1 more source

On the location of eigenvalues of matrix polynomials [PDF]

open access: yesOperators and Matrices, 2017
A number λ ∈ C is called an eigenvalue of the matrix polynomial P(z) if there exists a nonzero vector x ∈ Cn such that P(λ)x = 0 . Note that each finite eigenvalue of P(z) is a zero of the characteristic polynomial det(P(z)) .
C. Lê, Thị-Hòa-Bình Dư, T. Nguyen
semanticscholar   +1 more source

Joint Numerical Range of Matrix Polynomials [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2009
Some algebraic properties of the sharp points of the joint numerical range of a matrix polynomials are the main subject of this paper. We also consider isolated points of the joint numerical range of matrix polynomials.
Ahmed Sabir
doaj   +1 more source

Matrix Valued Laguerre Polynomials [PDF]

open access: yes, 2019
20 pages, to appear in Positivity and Noncommutative Analysis Festschrift in Honour of Ben de Pagter (eds. G. Buskes, M. de Jeu, P. Dodds, A. Schep, F. Sukochev, J. van Neerven and A. Wickstead)
Koelink, H.T., Roman, P.M.
openaire   +3 more sources

Polynomial detection of matrix subalgebras [PDF]

open access: yesProceedings of the American Mathematical Society, 2004
The double Capelli polynomial of total degree 2 t 2t is ∑ { ( s g σ τ ) x σ ( 1 ) y
openaire   +6 more sources

Some expansions for a class of generalized Humbert matrix polynomials

open access: yesRACSAM, 2019
The paper is an accomplishment of a new 3-variable 4-parameter generating function for Humbert matrix polynomials with an approach of unifying several classes of matrix valued polynomials using standard techniques of series manipulation.
H. Srivastava, W. Khan, H. Haroon
semanticscholar   +1 more source

Vector Spaces of Linearizations for Matrix Polynomials: A Bivariate Polynomial Approach [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2016
We revisit the landmark paper [D. S. Mackey et al. SIAM J. Matrix Anal. Appl., 28 (2006), pp. 971--1004] and, by viewing matrices as coefficients for bivariate polynomials, we provide concise proofs for key properties of linearizations for matrix ...
Y. Nakatsukasa   +2 more
semanticscholar   +1 more source

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