Results 51 to 60 of about 1,206 (140)

On the jacobsthal, horadam and geometric mean sequences [PDF]

open access: yes, 2016
This paper, in considering aspects of the geometric mean sequence, offers new results connecting Jacobsthal and Horadam numbers which are established and then proved ...
Larcombe, Peter J.   +1 more
core  

Gaussian Generalized Tetranacci Numbers

open access: yes, 2019
In this paper, we define Gaussian generalized Tetranacci numbers and as special cases, we investigate Gaussian Tetranacci and Gaussian Tetranacci-Lucas numbers with their ...
Soykan, Yüksel
core   +1 more source

Horadam Spinors

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
Spinors can be expressed as Lie algebra of infinitesimal rotations. Spinors are also defined as elements of a vector space which carries a linear representation of the Clifford algebra typically. The motivation for this study is to define a new and particular sequence.
Tülay Erişir, Serkan Araci
wiley   +1 more source

Exact Inverse Matrices of Fermat and Mersenne Circulant Matrix

open access: yesAbstract and Applied Analysis, Volume 2015, Issue 1, 2015., 2015
The well known circulant matrices are applied to solve networked systems. In this paper, circulant and left circulant matrices with the Fermat and Mersenne numbers are considered. The nonsingularity of these special matrices is discussed. Meanwhile, the exact determinants and inverse matrices of these special matrices are presented.
Yanpeng Zheng, Sugoog Shon, Zidong Wang
wiley   +1 more source

Some bounds for the spectral norms of some circulant matrices with generalized Jacobsthal–Lucas numbers

open access: yesMathematics Open
The purpose of this paper is to investigate the bounds of the spectral norms of some circulant matrices whose elements are a generalization of Jacobsthal–Lucas numbers called bi-periodic Jacobsthal–Lucas numbers by three different ways.
Sukran Uygun
doaj   +1 more source

Total Graph Interpretation of the Numbers of the Fibonacci Type

open access: yesJournal of Applied Mathematics, Volume 2015, Issue 1, 2015., 2015
We give a total graph interpretation of the numbers of the Fibonacci type. This graph interpretation relates to an edge colouring by monochromatic paths in graphs. We will show that it works for almost all numbers of the Fibonacci type. Moreover, we give the lower bound and the upper bound for the number of all (A1, 2A1)‐edge colourings in trees.
Urszula Bednarz   +3 more
wiley   +1 more source

On Convolved Generalized Fibonacci and Lucas Polynomials [PDF]

open access: yes, 2013
We define the convolved h(x)-Fibonacci polynomials as an extension of the classical convolved Fibonacci numbers. Then we give some combinatorial formulas involving the h(x)-Fibonacci and h(x)-Lucas polynomials.
Ramírez, José L.
core  

A new approach to Jacobsthal, Jacobsthal-Lucas numbers and dual vectors

open access: yesAIMS Mathematics, 2023
<abstract><p>This paper gives a detailed study of a new generation of dual Jacobsthal and dual Jacobsthal-Lucas numbers using dual numbers. Also some formulas, facts and properties about these numbers are presented. In addition, a new dual vector called the dual Jacobsthal vector is presented. Some properties of this vector apply to various
openaire   +2 more sources

Generalized commutative Jacobsthal quaternions and some matrices

open access: yesExamples and Counterexamples, 2023
In this paper, some examples of matrix generators for generalized commutative Jacobsthal quaternions were given. The generating matrices are useful tools for the number sequences satisfying a recurrence relation.
Dorota Bród, Anetta Szynal-Liana
doaj   +1 more source

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