Results 11 to 20 of about 251 (170)

Development of the Method of Averaging in Clifford Geometric Algebras

open access: yesMathematics, 2023
We develop the method of averaging in Clifford (geometric) algebras suggested by the author in previous papers. We consider operators constructed using two different sets of anticommuting elements of real or complexified Clifford algebras.
Dmitry Shirokov
doaj   +3 more sources

Geometric Clifford Algebra Networks

open access: yesCoRR, 2023
We propose Geometric Clifford Algebra Networks (GCANs) for modeling dynamical systems. GCANs are based on symmetry group transformations using geometric (Clifford) algebras. We first review the quintessence of modern (plane-based) geometric algebra, which builds on isometries encoded as elements of the $\mathrm{Pin}(p,q,r)$ group.
David Ruhe   +4 more
openaire   +4 more sources

Exponentials of general multivector in 3D Clifford algebras

open access: yesNonlinear Analysis, 2022
Closed form expressions to calculate the exponential of a general multivector (MV) in Clifford geometric algebras (GAs) Clp;q are presented for n = p + q = 3.
Adolfas Dargys, Artūras Acus
doaj   +1 more source

UAV’s Agricultural Image Segmentation Predicated by Clifford Geometric Algebra

open access: yesIEEE Access, 2019
Image segmentation is widely used in the field of agriculture to improve the yields and protecting them from pests, herbs, shrubs, and weeds. Precision agriculture is also contributing to the inter and intra crop monitoring.
Prince Waqas Khan   +4 more
doaj   +1 more source

Computing in the Conformal Space Objects, Incidence Relations, and Geometric Constrains for Applications in AI, GIS, Graphics, Robotics, and Human-Machine Interaction

open access: yesIEEE Access, 2022
This article presents a revisited proposal for the formulation of objects and geometric relations and constraints in the conformal space. For modeling, graphics engineering, kinematics, and dynamics, the solution of problems using only points and lines ...
Eduardo Jose Bayro-Corrochano   +4 more
doaj   +1 more source

Algebraic programming of geometrical calculus and clifford algebra

open access: yesJournal of Symbolic Computation, 1989
The basic concepts of geometrical calculus have been implemented in an algebraic programming language. In this paper, we describe how our program performs fundamental operations on multivectors.
Ph. Tombal, A. Moussiaux
openaire   +2 more sources

Logarithm of multivector in real 3D Clifford algebras

open access: yesNonlinear Analysis, 2023
Closed form expressions for a logarithm of general multivector (MV) in basis-free form in real geometric algebras (GAs) Clp,q are presented for all n = p + q = 3.
Artūras Acus, Adolfas Dargys
doaj   +1 more source

Relativity in Clifford's Geometric Algebras of Space and Spacetime [PDF]

open access: yesInternational Journal of Theoretical Physics, 2004
Of the various formalisms developed to treat relativistic phenomena, those based on Clifford's geometric algebra are especially well adapted for clear geometric interpretations and computational efficiency. Here we study relationships between formulations of special relativity in the spacetime algebra (STA) Cl{1,3} of Minkowski space, and in the ...
Baylis, William E., Sobczyk, Garret
openaire   +2 more sources

A new derivation of the Minkowski metric

open access: yesJournal of Physics Communications, 2023
The four dimensional spacetime continuum, as first conceived by Minkowski, has become the dominant framework within which to describe physical laws.
James M Chappell   +5 more
doaj   +1 more source

Time as a geometric property of space

open access: yesFrontiers in Physics, 2016
The proper description of time remains a key unsolved problem in science. Newton conceived of time as absolute and universal which it `flows equably without relation to anything external'}.
James Michael Chappell   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy