Results 61 to 70 of about 341,392 (155)

Clifford algebra as a bridge between discrete and continuous worlds

open access: yes, 2018
There are several topics of Clifford algebra where discrete and continuous worlds are deeply intertwined, one for all the Cartan theorem that expresses continuous automorphisms by a succession of reflections, but they thrive separately an do not fit in a
Marco Budinich
core   +1 more source

Causal analysis of extreme risk in a network of industry portfolios

open access: yesCanadian Journal of Statistics, Volume 54, Issue 1, March 2026.
Abstract We provide a detailed review of causal dependence within the framework of max‐linear structural models. Such models express each node variable as a max‐linear function of its parental node variables in a directed acyclic graph (DAG) and some exogenous innovation.
Claudia Klüppelberg, Mario Krali
wiley   +1 more source

Dirac sources for nonmetricity and torsion in metric-affine gravity

open access: yesEuropean Physical Journal C: Particles and Fields
Metric-affine gravity (GL(4) gauge theory) in 4-dimensions is coupled to a spacetime Dirac source field using the isomorphisms of the Lie algebra gl(4) to the Clifford algebras Cl(3,1) and Cl(2,2). A simple transformation relates the generators of Cl(3,1)
James T. Wheeler
doaj   +1 more source

Clifford Maxima package v 2.5.4

open access: yes, 2023
<p><strong>Clifford</strong></p> <p>is a lightweight package for performing Geometric and Clifford Algebra calculations in Maxima.</p> <p>The release includes new versions of <strong>climatrep.mac< ...
Dimiter Prodanov
core   +1 more source

Diffeological Clifford algebras and pseudo-bundles of Clifford modules [PDF]

open access: yes, 2018
We consider the diffeological version of the Clifford algebra of a (diffeological) finite-dimensional vector space; we start by commenting on the notion of a diffeological algebra (which is the expected analogue of the usual one) and that of a ...
PERVOVA, EKATERINA, Ekaterina Pervova
core   +1 more source

Hecke-Clifford Algebras and Spin Hecke Algebras IV: Odd Double Affine Type

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2009
We introduce an odd double affine Hecke algebra (DaHa) generated by a classical Weyl group $W$ and two skew-polynomial subalgebras of anticommuting generators.
Ta Khongsap, Weiqiang Wang
doaj   +1 more source

Structure theory of Clifford-Weyl algebras and representations of ortho-symplectic Lie superalgebras [PDF]

open access: yesAUT Journal of Mathematics and Computing
In this article, the structure of the Clifford-Weyl superalgebras and their associated Lie superalgebras will be investigated. These superalgebras have a natural supersymmetric inner product which is invariant under their Lie superalgebra structures. The
Nasser Boroojerdian
doaj   +1 more source

Clifford Algebra Calculations with Representation Theory & an Introduction to Clifford Algebra [PDF]

open access: yes, 2011
The goals of this paper are to provide an introduction to vector, exterior and Clifford algebra and to present a method for performing Clifford algebra calculations efficiently using representation theory. Vectors, exterior algebra and other mathematical
Scherling, Alexander I.
core  

Geometric Algebra Quantum Gate Decomposition

open access: yesAxioms
Quantum gates are traditionally described using matrix and tensor-product formalisms, representations that provide limited geometric intuition. In this work, we develop a formulation of the Pauli and Clifford groups within the complex Geometric Algebra ...
Youssef Amraoui, Zeno Toffano
doaj   +1 more source

Explicit isomorphisms of real Clifford algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
It is well known that the Clifford algebra Clp,q associated to a nondegenerate quadratic form on ℝn (n=p+q) is isomorphic to a matrix algebra K(m) or direct sum K(m)⊕K(m) of matrix algebras, where K=ℝ,ℂ,ℍ.
N. Değırmencı, Ş. Karapazar
doaj   +1 more source

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