Results 1 to 10 of about 76 (73)

Real Clifford Algebras and Their Spinors for Relativistic Fermions [PDF]

open access: yesUniverse, 2021
Real Clifford algebras for arbitrary numbers of space and time dimensions as well as their representations in terms of spinors are reviewed and discussed.
Stefan Floerchinger
doaj   +3 more sources

Octonion Internal Space Algebra for the Standard Model

open access: yesUniverse, 2023
This paper surveys recent progress in our search for an appropriate internal space algebra for the standard model (SM) of particle physics. After a brief review of the existing approaches, we start with the Clifford algebras involving operators of left ...
Ivan Todorov
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

Subliminal aspects concerning the Lounesto’s classification

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In the present communication we employ a split programme applied to spinors belonging to the regular and singular sectors of the Lounesto’s classification (Clifford algebras and spinors, Cambridge University Press, Cambridge), looking towards unveil how ...
R. J. Bueno Rogerio
doaj   +1 more source

Clifford algebras, algebraic spinors, quantum information and applications [PDF]

open access: yesModern Physics Letters A, 2020
We give an algebraic formulation based on Clifford algebras and algebraic spinors for quantum information. In this context, logic gates and concepts such as chirality, charge conjugation, parity and time reversal are introduced and explored in connection with states of qubits.
Trindade, Marco A. S.   +2 more
openaire   +2 more sources

A binary encoding of spinors and applications

open access: yesComplex Manifolds, 2020
We present a binary code for spinors and Clifford multiplication using non-negative integers and their binary expressions, which can be easily implemented in computer programs for explicit calculations.
Arizmendi Gerardo, Herrera Rafael
doaj   +1 more source

Algebraic spinors on Clifford manifolds [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2002
Summary: A Clifford manifold of \(n\) dimensions is defined by the fundamental relation \[ \{\mathbf e_{\mu}(x), \mathbf e_{\nu}(x)\} = 2g_{\mu \nu}(x)\mathbf 1 \] between the \(n\) frame field components \(\{\mathbf e_{\mu}(x)\}\) and the metric matrix \(\{g_{\mu \nu}(x)\}\). At any point \(x\), the tangent space, orthonormal frames and the spin group
openaire   +1 more source

On a Relation Between Twistors and Killing Spinors

open access: yesCumhuriyet Science Journal, 2018
Inspiring from the consequence of constructingconformal Killing-Yano forms out of Killing-Yano forms and closed conformalKilling-Yano forms, this work includes a method for building up twistors fromKilling spinors which can be analogously interpreted as ...
Özgür Açık
doaj   +1 more source

An introduction to the edition of two Lemaître’s original manuscripts

open access: yesDemonstratio Mathematica, 2017
The aim of this paper is to explain the contributions of G. Lemaître to Spinor Theory. At the end of the paper, we edited also, for the first time two short manuscripts: Spineurs et Quanta and Les spineurs et la physique quantique, written by Lemaître in
Maere Catherine de, Lambert Dominique
doaj   +1 more source

New spinor classes on the Graf-Clifford algebra [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract Pinor and spinor fields are sections of the subbundles whose fibers are the representation spaces of the Clifford algebra of the forms, equipped with the Graf product. In this context, pinors and spinors are here considered and the geometric generalized Fierz identities provide the necessary framework to derive and ...
R. Lopes, R. da Rocha
openaire   +3 more sources

Home - About - Disclaimer - Privacy