Results 51 to 60 of about 114 (94)

Repunit Lehmer numbers

open access: yes, 2010
11 páginas.-- 2010 Mathematics subject classification: Primary 11N25; Secondary 11B39.A Lehmer number is a composite positive integer n such that ϕ(n)|n − 1.
Cilleruelo, Javier   +3 more
core   +1 more source

Generalized Chebyshev Polynomials

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
Let h(x) be a non constant polynomial with rational coefficients. Our aim is to introduce the h(x)-Chebyshev polynomials of the first and second kind Tn and Un. We show that they are in a ℚ-vectorial subspace En(x) of ℚ[x] of dimension n.
Abchiche Mourad, Belbachir Hacéne
doaj   +1 more source

Fibonacci Sums Modulo 5

open access: yesAnnales Mathematicae Silesianae
We develop closed form expressions for various finite binomial Fibonacci and Lucas sums depending on the modulo 5 nature of the upper summation limit. Our expressions are inferred from some trigonometric identities.
Adegoke Kunle   +2 more
doaj   +1 more source

Bounds for the spectral radius of nonnegative matrices and generalized Fibonacci matrices

open access: yesSpecial Matrices, 2022
In this article, we determine upper and lower bounds for the spectral radius of nonnegative matrices. Introducing the notion of average 4-row sum of a nonnegative matrix, we extend various existing formulas for spectral radius bounds.
Adam Maria, Aretaki Aikaterini
doaj   +1 more source

On Mersenne Numbers and their Bihyperbolic Generalizations

open access: yesAnnales Mathematicae Silesianae
In this paper, we introduce Mersenne and Mersenne–Lucas bihyperbolic numbers, i.e. bihyperbolic numbers whose coefficients are consecutive Mersenne and Mersenne–Lucas numbers.
Bród Dorota, Szynal-Liana Anetta
doaj   +1 more source

On Quaternion Gaussian Bronze Fibonacci Numbers

open access: yesAnnales Mathematicae Silesianae, 2022
In the present work, a new sequence of quaternions related to the Gaussian Bronze numbers is defined and studied. Binet’s formula, generating function and certain properties and identities are provided.
Catarino Paula, Ricardo Sandra
doaj   +1 more source

A New Proof and Consequences of the Fixed Point Theorem of Matkowski

open access: yesAnnales Mathematicae Silesianae, 2021
In this work it was proved Matkowski’s fixed point theorem. The consequences of this theorem are also presented.
Barcz Eugeniusz
doaj   +1 more source

Analytic Properties of the Apostol-Vu Multiple Fibonacci Zeta Functions

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2020
In this note we study the analytic continuation of the Apostol-Vu multiple Fibonacci zeta functions ζAVF,k(s1,…,sk,sk+1)=∑1 ...
Dutta Utkal Keshari, Ray Prasanta Kumar
doaj   +1 more source

On a New Generalization of Pell Hybrid Numbers

open access: yesAnnales Mathematicae Silesianae
In this paper, we define and study a new one-parameter generalization of the Pell hybrid numbers. Based on the definition of r-Pell numbers, we define the r-Pell hybrid numbers.
Bród Dorota   +2 more
doaj   +1 more source

Generalized apostol-type polynomial matrix and its algebraic properties [PDF]

open access: yes, 2019
The aim of this paper is to introduce the generalized Apostol-type polynomial matrix W [m−1,α](x;c,a;λ;µ;ν) and the generalized Apos-tol-type matrix W [m−1,α](c,a;λ;µ;ν).
Ramírez, William   +2 more
core  

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