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Some New Algebraic and Topological Properties of the Minkowski Inverse in the Minkowski Space [PDF]

open access: yesThe Scientific World Journal, 2013
We introduce some new algebraic and topological properties of the Minkowski inverse A⊕ of an arbitrary matrix A∈Mm,n (including singular and rectangular) in a Minkowski space μ.
Hanifa Zekraoui   +2 more
doaj   +2 more sources

Conull Hypersurfaces in Minkowski Space [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1982
A submanifold of M = Gr(2, C 4 ) {\mathbf {M}} = {\text {Gr(2,}}{{\mathbf {C}}^4}{\text {)}} is conull when its conormal space is in ...
Norman Goldstein
openalex   +3 more sources

Geometric analysis of non-degenerate shifted-knots Bézier surfaces in Minkowski space. [PDF]

open access: yesPLoS ONE
In this paper, we investigate the properties of timelike and spacelike shifted-knots Bézier surfaces in Minkowski space-[Formula: see text]. These surfaces are commonly used in mathematical models for surface formation in computer science for computer ...
Sadia Bashir, Daud Ahmad
doaj   +2 more sources

Conformal invariants of Minkowski space [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1985
The conformal invariant defined for compact Riemannian manifolds by Yamabe is generalized to pseudo-Riemannian manifolds and is shown to be nontrivial for Minkowski space. We also make some elementary remarks about generalizations of Yamabe’s equation to sections of vector bundles, as have been studied by physicists concerned with Goldstone bosons and ...
Jack Morava
openalex   +3 more sources

Quadratic deformation of Minkowski space [PDF]

open access: yesFortschritte der Physik, 2012
We present a deformation of the Minkowski space as embedded into the conformal space (in the formalism of twistors) based in the quantum versions of the corresponding kinematic groups.
Cervantes, D.   +3 more
core   +7 more sources

Metric field as emergence of Hilbert space [PDF]

open access: yesScientific Reports
First, we explain some ambiguities of spacetime and metric field as fundamental concepts. Then, from the Unruh effect point of view and using the Gelfand–Naimark–Segal construction, we construct an operator as a quanta of acceleration that we call ...
Maysam Yousefian, Mehrdad Farhoudi
doaj   +2 more sources

Quark propagator in Minkowski space [PDF]

open access: yesFew-Body Systems, 2019
The analytic structure of the quark propagator in Minkowski space is more complex than in Euclidean space due to the possible existence of poles and branch cuts at timelike momenta.
Costa, C. S. R.   +3 more
core   +6 more sources

Brownian Motion in Minkowski Space [PDF]

open access: yesEntropy, 2015
We construct a model of Brownian motion in Minkowski space. There are two aspects of the problem. The first is to define a sequence of stopping times associated with the Brownian “kicks” or impulses.
Paul O'Hara, Lamberto Rondoni
doaj   +3 more sources

Further characterizations and representations of the Minkowski inverse in Minkowski space

open access: yesAIMS Mathematics, 2023
This paper serves to identify some new characterizations and representations of the Minkowski inverse in Minkowski space. First of all, a few representations of $ \{1, 3^{\mathfrak{m}}\} $-, $ \{1, 2, 3^{\mathfrak{m}}\} $-, $ \{1, 4^{\mathfrak{m ...
Jiale Gao   +3 more
doaj   +3 more sources

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