Results 1 to 10 of about 61,849 (347)

Adaptive pose and inertial parameters estimation of free-floating tumbling space objects using dual vector quaternions

open access: yesAdvances in Mechanical Engineering, 2017
The robust parameter estimation of unknown space objects is essential to the on-orbit servicing missions. Based on the adaptive filtering techniques along with the dual quaternions modeling methods for pose estimation, this article proposes a dual vector
Xianghao Hou   +3 more
doaj   +2 more sources

On the Bicomplex Generalized Tribonacci Quaternions

open access: yesMathematics, 2019
In this paper, we introduce the bicomplex generalized tribonacci quaternions. Furthermore, Binet’s formula, generating functions, and the summation formula for this type of quaternion are given. Lastly, as an application, we present the determinant
Can Kızılateş   +2 more
doaj   +2 more sources

Quaternions in Signal and Image Processing: A comprehensive and objective overview

open access: yesIEEE Signal Processing Magazine, 2023
Quaternions are still largely misunderstood and often considered an “exotic” signal representation without much practical utility despite the fact that they have been around the signal and image processing community for more than 30 years now.
S. Miron   +4 more
semanticscholar   +1 more source

Hybrid Quaternions of Leonardo

open access: yesTrends in Computational and Applied Mathematics, 2022
In this article, we intend to investigate the Leonardo sequence presenting the hybrid Leonardo quaternions. To explore Hybrid Quaternions of Leonardo, the priori, sequence of Leonardo, quaternions and hybrid numbers were presented.
M. C. S. Mangueira   +2 more
doaj   +1 more source

Pauli Gaussian Fibonacci and Pauli Gaussian Lucas Quaternions

open access: yesMathematics, 2022
We have investigated new Pauli Fibonacci and Pauli Lucas quaternions by taking the components of these quaternions as Gaussian Fibonacci and Gaussian Lucas numbers, respectively. We have calculated some basic identities for these quaternions.
Ayşe Zeynep Azak
doaj   +1 more source

Investigating generalized quaternions with dual-generalized complex numbers [PDF]

open access: yesMathematica Bohemica, 2023
We aim to introduce generalized quaternions with dual-generalized complex number coefficients for all real values $\alpha$, $\beta$ and $\mathfrak{p}$.
Nurten Gürses   +2 more
doaj   +1 more source

Generalized commutative quaternions of the Fibonacci type

open access: yesBoletín de la Sociedad Matematica Mexicana, 2021
Quaternions are a four-dimensional hypercomplex number system discovered by Hamilton in 1843 and next intensively applied in mathematics, modern physics, computer graphics and other fields.
A. Szynal-Liana, I. Włoch
semanticscholar   +1 more source

QuatRE: Relation-Aware Quaternions for Knowledge Graph Embeddings [PDF]

open access: yesThe Web Conference, 2020
We propose a simple yet effective embedding model to learn quaternion embeddings for entities and relations in knowledge graphs. Our model aims to enhance correlations between head and tail entities given a relation within the Quaternion space with ...
D. Q. Nguyen   +3 more
semanticscholar   +1 more source

On Dual Quaternions with $k-$Generalized Leonardo Components

open access: yesJournal of New Theory, 2023
In this paper, we define a one-parameter generalization of Leonardo dual quaternions, namely $k-$generalized Leonardo-like dual quaternions. We introduce the properties of $k$-generalized Leonardo-like dual quaternions, including relations with Leonardo,
Gülsüm Yeliz Saçlı   +1 more
doaj   +1 more source

Dual Quaternions for the Kinematic Description of a Fish–Like Propulsion System

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2023
This study discusses the use of quaternions and dual quaternions in the description of artificial fish kinematics. The investigation offered here illustrates quaternion and dual quaternion algebra, as well as its implementation in the software chosen ...
Kitowski Zygmunt   +2 more
doaj   +1 more source

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