Results 11 to 20 of about 3,505 (307)

Spinors from Pure Spinors

open access: yesThe Quarterly Journal of Mathematics
ABSTRACT We propose and develop a new method to classify orbits of the spin group ${\rm Spin}(2d)$ in the space of its semi-spinors. The idea is to consider spinors as being built as a linear combination of their pure constituents. As is well-known, two pure spinors can sum up to a pure spinor.
Niren Bhoja, Kirill Krasnov
openaire   +4 more sources

Type-4 spinors: transmuting from Elko to single-helicity spinors

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
In this communication we briefly report an unexpected theoretical discovery which emerge from the mapping of Elko mass-dimension-one spinors into single helicity spinors. Such procedure unveils a class of spinor which is classified as type-4 spinor field
C. H. Coronado Villalobos   +2 more
doaj   +2 more sources

Spinor algebras [PDF]

open access: yesJournal of Geometry and Physics, 2001
References added, misprints corrected.
D'AURIA, RICCARDO   +3 more
openaire   +4 more sources

Spinor gravity [PDF]

open access: yesPhysics Letters B, 2003
A unified description of all interactions could be based on a higher-dimensional theory involving only spinor fields. The metric arises as a composite object and the gravitational field equations contain torsion-corrections as compared to Einstein gravity.
Hebecker, A., Wetterich, C.
openaire   +3 more sources

SPINOR GEOMETRY [PDF]

open access: yesInternational Journal of Modern Physics A, 2012
It has been proposed that quantum mechanics and string theory share a common inner syntax, the relational logic of C. S. Peirce. Along this line of thought we consider the relations represented by spinors. Spinor composition leads to the emergence of Minkowski space–time.
Nicolaidis, A., Kiosses, V.
openaire   +3 more sources

Six-Dimensional Space with Symmetric Signature and Some Properties of Elementary Particles

open access: yesAxioms, 2022
The six-dimensional pseudo-Euclidean space E3,3 with signature (3,3) is proposed as a model of real physical space at the subparticle scale. The conserved quantum characteristics of elementary particles, such as spin, isospin, electric and baryon charges,
Nikolay Popov, Ivan Matveev
doaj   +1 more source

On the calculation of covariant expressions for Dirac bilinears

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
In this article, various approaches to calculate covariant expressions for the bilinears of Dirac spinors are presented. For this purpose, algebraic equations defining Dirac spinors are discussed.
M. A. Olpak, A. Özpineci
doaj   +1 more source

Response to ‘Comment on “Quantum correlations are weaved by the spinors of the Euclidean primitives”’

open access: yesRoyal Society Open Science, 2022
In this paper, I respond to a critique of one of my papers previously published in the Royal Society Open Science entitled ‘Quantum correlations are weaved by the spinors of the Euclidean primitives.’ Without engaging with the geometrical framework ...
Joy Christian
doaj   +1 more source

On the spinor representation [PDF]

open access: yesThe European Physical Journal C, 2017
A systematic study of the spinor representation by means of the fermionic physical space is accomplished and implemented. The spinor representation space is shown to be constrained by the Fierz-Pauli-Kofink identities among the spinor bilinear covariants. A robust geometric and topological structure can be manifested from the spinor space, wherein, for
Hoff da Silva, J. M.   +3 more
openaire   +5 more sources

Constraints on mapping the Lounesto’s classes

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The so-called Lounesto’s classification engenders six distinct classes of spinors, divided into two sectors: one composed by regular spinors (single-helicity spinors) and the other composed by singular spinors (comprising dual-helicity spinors).
R. J. Bueno Rogerio
doaj   +1 more source

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