Results 1 to 10 of about 1,852,222 (144)

Inextensible Flows of Null Cartan Curves in Minkowski Space R2,1

open access: yesUniverse, 2023
This research focused on studying the flows of a null Cartan curve specified by the velocity and acceleration fields. We have proven that the tangential and normal velocities are influenced by the binormal velocity along the motion.
Samah Gaber, Abeer Al Elaiw
doaj   +3 more sources

Singularities of Focal Surfaces of Null Cartan Curves in Minkowski 3-Space [PDF]

open access: yesAbstract and Applied Analysis, 2012
Singularities of the focal surfaces and the binormal indicatrix associated with a null Cartan curve will be investigated in Minkowski 3-space. The relationships will be revealed between singularities of the above two subjects and differential geometric ...
Zhigang Wang   +4 more
doaj   +5 more sources

On focal curves of null Cartan curves [PDF]

open access: yesTurkish Journal of Mathematics, 2017
Summary: The focal curve, which is determined as the locus of centers of osculatingpseudo-spheres of a null Cartan curve, is investigated in Minkowski \((n+2)\)-space \(\mathcal{M}^{n+2}\). Moreover, a curve called \textit{acceleration focal curve} of a null Cartan curve is introduced by using a new family of functions.
Håkan Simsek
exaly   +5 more sources

New results concerning Cartan null and pseudo null curves in Minkowski 3-space

open access: yesJournal of Geometry, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Çetin Camcı, Ali Uçum, Kazim Ilarslan
exaly   +5 more sources

On the Bishop frames of pseudo null and null Cartan curves in Minkowski 3-space [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Milica Grbović, Emilija Nešović
exaly   +4 more sources

A STUDY ON A RULED SURFACE WITH LIGHTLIKE RULING FOR A NULL CURVE WITH CARTAN FRAME [PDF]

open access: yesBulletin of the Korean Mathematical Society, 2012
In this study, we investigate the curvature functions of ruled surface with lightlike ruling for a null curve with Cartan frame in Minkowski 3-space. Also, we give relations between the curvature functions of this ruled surface and curvature functions of central normal surface.
Tunahan Turhan
exaly   +5 more sources

Singularity Analysis of Lightlike Hypersurfaces Generated by Null Cartan Curves in Minkowski Spacetime

open access: yesAxioms
This study investigates the singularity structures of lightlike hypersurfaces generated by null Cartan curves in Minkowski spacetime. We construct a hierarchical geometric framework consisting of a lightlike hypersurface LHβ, a critical lightlike surface
Xiaoming Fan, Yongsheng Zhu, Haijing Pan
doaj   +4 more sources

Solutions of Da Rios Vortex Filament Equation of Cartan Null Curves with Combescure Transformation

open access: yesMathematics
In this study, Cartan null curves connected via the Combescure transformation are investigated within the framework of Minkowski 3-space, and the necessary conditions for establishing such connections are derived.
Yanlin Li   +3 more
doaj   +3 more sources

Null Darboux developable and pseudo-spherical Darboux image of null Cartan curve in Minkowski 3-space

open access: yesHokkaido Mathematical Journal, 2011
Singularities of null Darboux developable, Gaussian surfaces and pseudo-spherical Darboux images associated with a null Cartan curve will be investigated in Minkowski 3-space. The relationships will be revealed between singularities of the above three subjects and differential geometric invariants of null Cartan curves, these invariants are deeply ...
Donghe Pei, Zhigang Wang
exaly   +3 more sources

Singularities of ruled null surfaces of the principal normal indicatrix to a null Cartan curve in de Sitter 3-space

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2010
In this Letter, we investigate the ruled null surfaces of the principal normal indicatrix of a null Cartan curve in de Sitter 3-space, an important vacuum solution to Einstein's equations of general relativity with cosmological terms. We classify the singularities of the ruled null surfaces and reveal the relationships between the singularities of the ...
Donghe Pei, Zhigang Wang
exaly   +2 more sources

Home - About - Disclaimer - Privacy