Results 11 to 20 of about 19,016 (193)

On computing the determinant, other characteristic polynomial coefficients, and inverse in Clifford algebras of arbitrary dimension

open access: yesComputational and Applied Mathematics, 2021
In this paper, we solve the problem of computing the inverse in Clifford algebras of arbitrary dimension. We present basis-free formulas of different types (explicit and recursive) for the determinant, other characteristic polynomial coefficients ...
Shirokov, D. S.
core   +3 more sources

Idempotents of Clifford Algebras

open access: yesEuropean Physical Journal D, 2003
A classification of idempotents in Clifford algebras C(p,q) is presented. It is shown that using isomorphisms between Clifford algebras C(p,q) and appropriate matrix rings, it is possible to classify idempotents in any Clifford algebra into continuous ...
Ablamowicz, R.   +3 more
core   +3 more sources

Shorter quantum circuits via single-qubit gate approximation [PDF]

open access: yesQuantum, 2023
We give a novel procedure for approximating general single-qubit unitaries from a finite universal gate set by reducing the problem to a novel magnitude approximation problem, achieving an immediate improvement in sequence length by a factor of 7/9 ...
Vadym Kliuchnikov   +4 more
doaj   +1 more source

Contractions on ranks and quaternion types in clifford algebras

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
In this paper we consider expressions in real and complex Clifford algebras, which we call contractions or averaging. We consider contractions of arbitrary Clifford algebra element.
Dmitry S Shirokov
doaj   +1 more source

Generalized Clifford Algebras as Algebras in Suitable Symmetric Linear Gr-Categories [PDF]

open access: yes, 2016
By viewing Clifford algebras as algebras in some suitable symmetric Gr-categories, Albuquerque and Majid were able to give a new derivation of some well known results about Clifford algebras and to generalize them.
Cheng, Tao, Huang, Hua-Lin, Yang, Yuping
core   +3 more sources

Clifford-Valued Shearlet Transforms on Cl(P,Q)-Algebras

open access: yesJournal of Mathematics, 2022
The shearlet transform is a promising and powerful time-frequency tool for analyzing nonstationary signals. In this article, we introduce a novel integral transform coined as the Clifford-valued shearlet transform on Cl(p,q) algebras which is designed to
Firdous A. Shah   +2 more
doaj   +1 more source

Topological preons from algebraic spinors

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
It is demonstrated that many of the assumed rules that govern the structure of a previously proposed topological preon model, in which simple non-trivial braids consisting of three twisted ribbons are mapped to the first generation of leptons and quarks,
Niels G. Gresnigt
doaj   +1 more source

Exponential and logarithm of multivector in low-dimensional (n = p + q < 3) Clifford algebras

open access: yesNonlinear Analysis, 2022
The aim of the paper is to give a uniform picture of complex, hyperbolic, and quaternion algebras from a perspective of the applied Clifford geometric algebra.
Adolfas Dargys, Artūras Acus
doaj   +1 more source

Skew Clifford algebras

open access: yesJournal of Pure and Applied Algebra, 2019
We introduce a generalization, called a skew Clifford algebra, of a Clifford algebra, and relate these new algebras to the notion of graded skew Clifford algebra that was defined in 2010. In particular, we examine homogenizations of skew Clifford algebras, and determine which skew Clifford algebras can be homogenized to create Artin-Schelter regular ...
Cassidy, Thomas, Vancliff, Michaela
openaire   +4 more sources

Representations of orthogonal and symplectic Yangians

open access: yesNuclear Physics B, 2021
Extended Yangian algebras of orthogonal and symplectic types are defined by the Yang-Baxter RLL relation involving the fundamental R-matrix with so(n) or sp(2m) symmetry. We study representations of highest weight characterized by weight function ratios.
D. Karakhanyan, R. Kirschner
doaj   +1 more source

Home - About - Disclaimer - Privacy