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12 Results Found

  • Article
  • Open Access
2 Citations
1,828 Views
15 Pages

25 September 2024

Compared to quaternions, reduced biquaternions satisfy the multiplication commutative rule and are widely employed in applications such as image processing, fuzzy recognition, image compression, and digital signal processing. However, there is little...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
35 Citations
2,545 Views
21 Pages

Reduced Biquaternion Windowed Linear Canonical Transform: Properties and Applications

  • Hehe Yang,
  • Qiang Feng,
  • Xiaoxia Wang,
  • Didar Urynbassarova and
  • Aajaz A. Teali

1 March 2024

The quaternion windowed linear canonical transform is a tool for processing multidimensional data and enhancing the quality and efficiency of signal and image processing; however, it has disadvantages due to the noncommutativity of quaternion multipl...

  • Article
  • Open Access
2,543 Views
17 Pages

14 October 2024

Quaternion and biquaternion symmetry transformations have been applied to non-Cartesian reference systems of direct and reciprocal crystal lattices. The transformations performed directly in the sets of crystal reference axes simplify the calculation...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
1,558 Views
6 Pages

1 August 2012

This paper begins with the introduction of biquaternion algebra and its properties in compact, profound and comprehensible approach. The Schrödinger equation including both the scalar Aharonov-Bohm(sAB) and Aharonov-Casher(AC) effects, that are curre...

  • Article
  • Open Access
228 Views
33 Pages

28 September 2026

Reduced biquaternion (RB) matrices provide a commutative algebraic framework for coupled multicomponent data, but their factorizations are usually formulated through complex or real representation matrices. The aim of this study is to develop and val...

(This article belongs to the Special Issue New Trends on the Mathematical Models and Solitons Arising in Real-World Problems, 3rd Edition)
  • Article
  • Open Access
1 Citations
3,568 Views
17 Pages

23 December 2022

Higher-dimensional hypercomplex fractal sets are getting more and more attention because of the discovery of more and more interesting properties and visual aesthetics. In this study, the attention was focused on generalized biquaternionic Julia sets...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
1 Citations
3,092 Views
19 Pages

8 July 2020

A biquaternionic version of the Dirac Equation is introduced, with a procedure for converting four-component spinors to elements of the Pauli algebra. In this version, mass appears as a coefficient between the 4-gradient of a spinor and its image und...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
2 Citations
11,839 Views
29 Pages

3 February 2025

Mathematics is the wide-ranging solid foundation of the engineering sciences which ensures their progress by providing them with its unique toolkit of rules, methods, algorithms and numerical systems. In this paper, an overview of the numerical syste...

(This article belongs to the Special Issue Computational Intelligence in Communication Networks)
  • Article
  • Open Access
3 Citations
2,120 Views
13 Pages

28 May 2024

This paper examines the possibility of controlling the outcome of measured (flat space-time) relativistic effects, such as time dilation or length contractions, using pure rotations and their nontrivial interactions with Lorentz boosts in the isometr...

(This article belongs to the Section E2: Control Theory and Mechanics)
  • Article
  • Open Access
1,859 Views
14 Pages

Algebrodynamics: Shear-Free Null Congruences and New Types of Electromagnetic Fields

  • Vladimir V. Kassandrov,
  • Joseph A. Rizcallah and
  • Ivan A. Matveev

20 November 2023

We briefly present our version of noncommutative analysis over matrix algebras, the algebra of biquaternions (B) in particular. We demonstrate that any B-differentiable function gives rise to a null shear-free congruence (NSFC) on the B-vector space...

(This article belongs to the Special Issue Computational Mathematics and Mathematical Physics)
  • Feature Paper
  • Article
  • Open Access
2 Citations
1,558 Views
18 Pages

25 August 2025

This work addresses a significant gap in the existing literature by developing integral representation formulas for extended quaternion-valued functions within the framework of Clifford analysis. While classical Cauchy-type and Borel–Pompeiu fo...

(This article belongs to the Special Issue Advanced Research in Complex Analysis Operators and Special Classes of Analytic Functions)
  • Article
  • Open Access
1 Citations
1,965 Views
70 Pages

We present a spectral-action framework for connecting generalized trace dynamics (GTD) to the structural form of the low-energy action of the observed Universe. The fundamental single-STM-atom Lagrangian is decomposed exactly into a purely bosonic se...

(This article belongs to the Section Gravitation)