Results 31 to 40 of about 280 (131)

Involutes of Pseudo-Null Curves in Lorentz–Minkowski 3-Space

open access: yesMathematics, 2021
In this paper, we analyze involutes of pseudo-null curves in Lorentz–Minkowski 3-space. Pseudo-null curves are spacelike curves with null principal normals, and their involutes can be defined analogously as for the Euclidean curves, but they exhibit ...
Rafael López   +3 more
doaj   +1 more source

Parallel curves in Minkowski 3-space

open access: yesGümüşhane Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
For a curve  on the plane, there exists the curve  at a fixed distance r (except for some degenerate cases). The curve can be alternatively produced as an envelope of circles with the radius r moving along the curve  . As a result,when this structure is translated to three-dimensional space two parallel curves are obtained.
Saltık, Burçin   +2 more
openaire   +2 more sources

Nullcone Fronts of Spacelike Framed Curves in Minkowski 3-Space

open access: yesMathematics, 2021
The investigation of objects in Minkowski space is of great significance, especially for those objects with mathematical and physical backgrounds. In this paper, we study nullcone fronts, which are formed by the light rays emitted from points on a ...
Pengcheng Li, Donghe Pei
doaj   +1 more source

Möbius inversion of surfaces in the Minkowski 3-space

open access: yesJournal of Geometry and Physics, 2023
We define and present some proprieties of the Möbius inversion of surfaces in the Minkowski 3-space. We prove that the Möbius inversion preserves the lines of principal curvature and the locus of points where the metric is degenerate, but it does not preserve the parabolic set.
openaire   +2 more sources

On Razzaboni Transformation of Surfaces in Minkowski 3-Space

open access: yesCumhuriyet Science Journal, 2019
In this paper, we investigate the surfaces generated bybinormal motion of Bertrand curves, which is called Razzaboni surface, inMinkowski 3-space.
Melek Erdoğdu, Mustafa Özdemir
doaj   +1 more source

SO(1,3) Yang-Mills solutions on Minkowski space via cosets

open access: yesSciPost Physics Proceedings, 2023
We present a novel family of Yang-Mills solutions, with gauge group SO(1,3), on Minkowski space that are geometrically distinguished into two classes, viz. interior and exterior of the lightcone. We achieve this by foliating the former with SO(1,3)/SO(3)
Kaushlendra Kumar
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Timelike Circular Surfaces and Singularities in Minkowski 3-Space

open access: yesSymmetry, 2022
The present paper is focused on time-like circular surfaces and singularities in Minkowski 3-space. The timelike circular surface with a constant radius could be swept out by moving a Lorentzian circle with its center while following a non-lightlike curve called the spine curve. In the present study, we have parameterized timelike circular surfaces and
Yanlin Li 0003   +2 more
openaire   +1 more source

A Linear Generalization of the Nearly Gorenstein Property, With Applications to Veronese Subalgebras

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT We study the nearly Gorenstein property for Veronese subalgebras of (semi‐)standard graded algebras. We introduce a condition (♮)$(\natural)$ for Cohen–Macaulay semi‐standard graded rings, motivated by the study of Ehrhart rings. We show that if a semi‐standard graded algebra R$ R$ satisfies (♮)$(\natural)$, then its Veronese subalgebras R(k)$
Sora Miyashita
wiley   +1 more source

A study on null cartan curve in Minkowski 3-space [PDF]

open access: yesApplied Mathematics and Nonlinear Sciences, 2020
Abstract Null cartan curves have been studied by some geometers in both Euclidean and Minkowski spaces, but some special characters of the curves are not considered. In this paper, we study weak AW ( k ) – type
Isah, Muhammad Abubakar   +1 more
openaire   +2 more sources

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