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A new theory is considered according to which extended objects in $n$-dimensional space are described in terms of multivector coordinates which are interpreted as generalizing the concept of centre of mass coordinates. While the usual…

General Relativity and Quantum Cosmology · Physics 2011-07-19 Matej Pavsic

We show that the binary representation of the integers has a role to play in many aspects of Clifford algebras.

Mathematical Physics · Physics 2017-01-13 Marco Budinich

In this paper we embed $m$-dimensional Euclidean space in the geometric algebra $Cl_m $ to extend the operators of incidence in ${R^m}$ to operators of incidence in the geometric algebra to generalize the notion of separator to a decision…

Neural and Evolutionary Computing · Computer Science 2007-07-27 Isidro B. Nieto , J. Refugio Vallejo

The notion of the angle between two subspaces has a long history, dating back to Friedrichs's work in 1937 and Dixmier's work on the minimal angle in 1949. In 2006, Deutsch and Hundal studied extensions to convex sets in order to analyze…

Optimization and Control · Mathematics 2021-05-10 Heinz H. Bauschke , Hui Ouyang , Xianfu Wang

We systematically discuss connections on the spinor bundle of Cahen-Wallach symmetric spaces. A large class of these connections is closely connected to a quadratic relation on Clifford algebras. This relation in turn is associated to the…

Differential Geometry · Mathematics 2014-11-11 Frank Klinker

The concept of number and its generalization has played a central role in the development of mathematics over many centuries and many civilizations. Noteworthy milestones in this long and arduous process were the developments of the real…

Mathematical Physics · Physics 2007-10-02 Garret Sobczyk

This paper discusses the geometry of $k$D crystal cells given by $(k+1)$ points in a projective space $\R^{n+1}$. We show how the concepts of barycentric and fractional (crystallographic) coordinates, reciprocal vectors and dual…

Materials Science · Physics 2013-06-10 Eckhard Hitzer

The formalism of geometric algebra can be described as deformed super analysis. The deformation is done with a fermionic star product, that arises from deformation quantization of pseudoclassical mechanics. If one then extends the…

Mathematical Physics · Physics 2009-11-10 Peter Henselder , Allen C. Hirshfeld , Thomas Spernat

We define angles from-to and between infinite dimensional subspaces of a Hilbert space, inspired by the work of E. J. Hannan, 1961/1962 for general canonical correlations of stochastic processes. The spectral theory of selfadjoint operators…

Numerical Analysis · Mathematics 2010-07-02 Andrew Knyazev , Abram Jujunashvili , Merico Argentati

In this paper, we compute the cohomology ring of all homology split polyhedral product spaces and the cohomology algebra over a field of all polyhedral product spaces. As an application, we give two polyhedral product spaces such that all…

Algebraic Topology · Mathematics 2016-05-19 Qibing Zheng

A positive integer is expressed as a sum of squares of positive integers in a unique way applying a special technique. The expression, thus obtained is resolved into two factors using the concept of the Clifford algebra. This technique is…

General Mathematics · Mathematics 2012-09-19 Amitabha Chanda

One approach to ease the construction of frames is to first construct local components and then build a global frame from these. In this paper we will show that the study of the relation between a frame and its local components leads to the…

Functional Analysis · Mathematics 2007-05-23 Peter G. Casazza , Gitta Kutyniok

Subspace varieties are algebraic varieties whose elements are tensors with bounded multilinear rank. In this paper, we compute their degrees by computing their volumes.

Algebraic Geometry · Mathematics 2024-02-20 Paul Breiding , Pierpaola Santarsiero

Consider the set of solutions to a system of polynomial equations in many variables. An algebraic manifold is an open submanifold of such a set. We introduce a new method for computing integrals and sampling from distributions on algebraic…

Algebraic Geometry · Mathematics 2020-03-10 Paul Breiding , Orlando Marigliano

Normed division and Clifford algebras have been extensively used in the past as a mathematical framework to accommodate the structures of the standard model and grand unified theories. Less discussed has been the question of why such…

High Energy Physics - Theory · Physics 2020-11-18 R. Vilela Mendes

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…

Mathematical Physics · Physics 2023-10-24 Nasser Boroojerdian

We study holonomy algebras generated by an algebraic element of the Clifford algebra, or equivalently, the holonomy algebras of certain spin connections in flat space. We provide series of examples in arbitrary dimensions and establish…

Differential Geometry · Mathematics 2007-05-23 Niels Bernhardt , Paul-Andi Nagy

In this paper we study the tensor product of two $f$-algebras. We show that the Riesz Subspace generated by a subalgebra in an $f$-algebra is an algebra in order to prove that the Riesz tensor product of two $f$-algebras has a structure of…

Functional Analysis · Mathematics 2015-12-03 Youssef Azouzi , Mohamed Amine Ben Amor , Jamel Jaber

In this paper, we introduce a ring isomorphism between the Clifford algebra $C\ell_2$ and a ring of matrices, and represent the elements in $C\ell_2$ by real matrices. By such a ring isomorphism, we introduce the concept of the…

Rings and Algebras · Mathematics 2022-05-12 Rong lan Zheng , Wen sheng Cao , Hui hui Cao

For any sequence of matrix algebras that converge to a coadjoint orbit we give explicit formulas that show that the distances between the matrix algebras (viewed as quantum metric spaces) converges to 0. In the process we develop a general…

Operator Algebras · Mathematics 2011-12-13 Marc A. Rieffel
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