Results 81 to 90 of about 6,630 (141)

On Minkowski space and finite geometry

open access: yesJournal of Combinatorial Theory, Series A, 2017
The main aim of this interdisciplinary paper is to characterize all maps on finite Minkowski space of arbitrary dimension $n$ that map pairs of distinct light-like events into pairs of distinct light-like events. Neither bijectivity of maps nor preservation of light-likeness in the opposite direction, i.e. from codomain to domain, is assumed.
openaire   +2 more sources

Spline Split Quaternion Interpolation in Minkowski Space

open access: yes, 2013
Spherical spline quaternion interpolation has been done on sphere in Euclidean space using quaternions. In this paper, we have done the spline split quaternion interpolation on hyperbolic sphere in Minkowski space using split quaternions and metric ...
Ghadami, Raheleh   +2 more
core   +1 more source

Global properties of codimension two spacelike submanifolds in Minkowski space [PDF]

open access: yes, 2010
We consider codimension two spacelike submanifolds with a parallel normal field (i.e. vanishing normal curvature) in Minkowski space. We use the analysis of their contacts with hyperplanes and hyperquadrics in order to get some global information on them.
Juan Jose Nuno Ballesteros   +5 more
core   +1 more source

Ruled Surfaces and Their Geometric Invariants via the Orthogonal Modified Frame in Minkowski 3-Space

open access: yesMathematics
Ruled surfaces in Minkowski 3-space play a crucial role in differential geometry and have significant applications in physics and engineering. This study explores the fundamental properties of ruled surfaces via orthogonal modified frame in Minkowski ...
Emad Solouma   +2 more
doaj   +1 more source

On closed curves in Minkowski spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
The minimum pseudo-diameter d and the length L of a simple closed rectifiable curve in Minkowski space satisfy L
openaire   +2 more sources

Curves in the Minkowski space

open access: yes, 2015
Nesta tese, investigamos a geometria de curvas no 3-espaço e no 4-espaço de Minkowski usando a teoria de singularidades, mais especificamente, a teoria de contato.
Sacramento, Andrea de Jesus
core   +1 more source

Ruled W-surfaces in Minkowski 3-space $\Re _{1}^{3}$

open access: yes, 2008
summary:In this paper, we study a spacelike (timelike) ruled W-surface in Minkowski 3-space which satisfies nontrivial relation between elements of the set $\lbrace K,\ K_{II},\ H,\ H_{II}\rbrace $, where $(K, H)$ and $(K_{II}, H_{II})$ are the Gaussian ...
Abd-Ellah, H. N., Abdel-Baky, R. A.
core   +1 more source

Space and time: Minkowski's papers on relativity

open access: yes, 2012
This is the first publication (in German or English) of Hermann Minkowski's three papers on relativity together: (i) The Relativity Principle - lecture given at the meeting of the Göttingen Mathematical Society on November 5, 1907 (the first English ...
Minkowski, Hermann
core  

Elastic Sturmian spirals in the Lorentz-Minkowski plane

open access: yesOpen Mathematics, 2016
In this paper we consider some elastic spacelike and timelike curves in the Lorentz-Minkowski plane and obtain the respective vectorial equations of their position vectors in explicit analytical form.
Uçum Ali   +2 more
doaj   +1 more source

Diffusion on κ -Minkowski space

open access: yes, 2014
We study the spectral dimension associated with diffusion processes on Euclidean κ-Minkowski space. We start by describing a geometric construction of the "Euclidean" momentum group manifold related to κ-Minkowski space. On such space we identify various
ARZANO, MICHELE   +3 more
core   +1 more source

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