Results 41 to 50 of about 13,019 (252)

Field Equations in the Complex Quaternion Spaces

open access: yesAdvances in Mathematical Physics, 2014
The paper aims to adopt the complex quaternion and octonion to formulate the field equations for electromagnetic and gravitational fields. Applying the octonionic representation enables one single definition to combine some physics contents of two fields,
Zi-Hua Weng
doaj   +1 more source

Predicting Rigid Body Dynamics Using Dual Quaternion Recurrent Neural Networks With Quaternion Attention

open access: yesIEEE Access, 2022
We propose a novel neural network architecture based on dual quaternions which allow for a compact representation of information with a main focus on describing rigid body movements.
Johannes Poppelbaum, Andreas Schwung
doaj   +1 more source

Quaternion Hankel Transform and its Generalization [PDF]

open access: yesSahand Communications in Mathematical Analysis
In this study, the quaternion Hankel transform is developed. Basic operational properties and inversion formula of quaternion Hankel transform are derived. Parseval’s relation for this transform is also established.
Khinal Parmar, V. R. Lakshmi Gorty
doaj   +1 more source

NILAI EIGEN MATRIKS QUATERNION [PDF]

open access: yes, 2019
AbstrakMenurut Zhang (2007), jika  adalah matriks quaternion dengan  dan  adalah nilai eigen kiri dari , maka . Dalam penelitian ini akan ditunjukkan tiga hal. Pertama, jika  adalah matriks quaternion dengan  dan  adalah nilai eigen kiri dari  maka .Kata
Ekawati, Susi
core   +1 more source

Quaternions for GUTs [PDF]

open access: yesInternational Journal of Theoretical Physics, 1996
16 pages ...
openaire   +2 more sources

Some Equivalence Relations and Results over the Commutative Quaternions and Their Matrices

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
In this paper, we give some equivalence relations and results over the commutative quaternions and their matrices. In this sense, consimilarity, semisimilarity, and consemisimilarity over the commutative quaternion algebra and commutative quaternion ...
Kosal Hidayet Huda, Tosun Murat
doaj   +1 more source

Quaternion Approach to the Measurement of the Local Birefringence Distribution in Optical Fibers

open access: yesIEEE Photonics Journal, 2015
A method to structure the Jones quaternion utilizing Pauli matrices is proposed, improving the quaternion theory of polarization optics. It is proved that the Stokes quaternion is the double product of the Jones quaternion and its Hermitian transpose and
Lanlan Liu   +4 more
doaj   +1 more source

Quaternionic monopoles [PDF]

open access: yesCommunications in Mathematical Physics, 1996
We present the simplest non-abelian version of Seiberg-Witten theory: Quaternionic monopoles. These monopoles are associated with Spin^h(4)-structures on 4-manifolds and form finite-dimensional moduli spaces. On a Kahler surface the quaternionic monopole equations decouple and lead to the projective vortex equation for holomorphic pairs.
Okonek, Christian, Teleman, Andrei
openaire   +4 more sources

Angular momentum and torque described with the complex octonion

open access: yesAIP Advances, 2014
The paper aims to adopt the complex octonion to formulate the angular momentum, torque, and force etc in the electromagnetic and gravitational fields.
Zi-Hua Weng
doaj   +1 more source

Enabling quaternion derivatives: the generalized HR calculus [PDF]

open access: yesRoyal Society Open Science, 2015
Quaternion derivatives exist only for a very restricted class of analytic (regular) functions; however, in many applications, functions of interest are real-valued and hence not analytic, a typical case being the standard real mean square error objective
Dongpo Xu   +3 more
doaj   +1 more source

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