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Related papers: Associated timelike helices in Minkowski 3-space

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In this paper, we give some characterizations for spacelike helices in Minkowski space-time. We find the differential equations characterizing the spacelike helices and also give the integral characterizations for these curves in Minkowski…

Differential Geometry · Mathematics 2010-06-04 Mehmet Önder , Hüseyin Kocyiğit , Mustafa Kazaz

In this paper, we study relatively normal-slant helices lying on timelike as well as spacelike surfaces in Minkowski $3$-space $ \mathbb{E}_1^3$. The axes of spacelike and timelike relatively normal-slant helices are obtained via their…

General Mathematics · Mathematics 2022-01-12 Akhilesh Yadav , Ajay Kumar Yadav

In this paper, position vectors of a time-like curve with respect to standard frame of Minkowski space E$^3_1$ are studied in terms of Frenet equations. First, we prove that position vector of every time-like space curve in Minkowski space…

Differential Geometry · Mathematics 2009-06-23 Ahmad T. Ali , Melih Turgut

In this paper, we establish equiform differential geometry of space and timelike curves in 4-dimensional Minkowski space. We obtain some conditions for these curves. Also, general helices with respect to their equiform curvatures are…

Differential Geometry · Mathematics 2015-01-13 H. S. Abdel-Aziz , M. Khalifa Saad , A. A. Abdel-Salam

Salkowski \cite{salkow}, one century ago, introduced a family of curves with constant curvature but non-constant torsion (Salkowski curves) and a family of curves with constant torsion but non-constant curvature (anti-Salkowski curves) in…

Differential Geometry · Mathematics 2009-05-12 Ahmad T Ali

In this paper, we introduce a new approach to non-lightlike curve pairs by using integral curves in Minkowski 3-space. We consider direction curve and donor curve to study non-lightlike curve couples such as involute-evolute curves,…

Differential Geometry · Mathematics 2021-12-07 Zehra Ekinci , Mehmet Önder

Isophote comprises a locus of the surface points whose normal vectors make a constant angle with a fixed vector. In this paper, isophote curves are studied on timelike surfaces in Minkowski 3-space E31. The axises of spacelike and timelike…

Differential Geometry · Mathematics 2018-05-25 Fatih Dogan

In this paper, we firstly introduce the group of similarity transformations in the Minkowski-3 space. We describe differential- geometric invariants of a non-lightlike curve according to the group of similarity transformations of the…

Differential Geometry · Mathematics 2015-02-04 Hakan Şimşek , Mustafa Özdemir

In this paper, position vector of a spacelike general helix with respect to standard frame in Minkowski space E$^3_1$ are studied in terms of Frenet equations. First, a vector differential equation of third order is constructed to determine…

Differential Geometry · Mathematics 2009-08-04 Ahmad T Ali

Defining Lorentzian Sabban frame of the unit speed time-like curves on de Sitter 2-space $\mathbb{S}^{2}_{1}$ and introducing space-like height function on the unit speed time-like curves on $\mathbb{S}^{2}_{1}$, the invariants of the unit…

Differential Geometry · Mathematics 2026-02-24 Murat Babaarslan , Yusuf Yayli

This study introduces a new type of general helix called associated helix which is associated to a special surface curve. The basic idea is to determinate the parametric form of an associated helix by means of Darboux frame and surface…

General Mathematics · Mathematics 2022-01-25 Mehmet Önder

In this study, we investigate the existence theorems for timelike ruled surfaces in Minkowski 3-space. We obtain a general system and give the existence theorems for a timelike ruled surface according to Gaussian curvature, distribution…

Differential Geometry · Mathematics 2019-10-01 Mehmet Önder

In this paper, we give the generalization of the criterion for a 3-space curve to be closed given by [3] to an n-space curve in Minkowski space-time E_v^n. Furthermore, we apply this criterion for a curve lying on an oriented surface in the…

Differential Geometry · Mathematics 2011-05-17 Zehra Ari , Mehmet Önder

Using techniques of integrable systems, we study a Weierstrass representation formula for timelike surfaces with prescribed mean curvature in Minkowski 3-space. It is shown that timelike minimal surfaces are obtained by integrating a pair…

Differential Geometry · Mathematics 2007-05-23 Sungwook Lee

In this paper, we intend to bring together the hyperbolic spinors, which are useful frameworks from mathematics to physics, and both spacelike and timelike framed curves in Minkowski 3-space $\mathbb{R}_1^3$, which are new type attractive…

Differential Geometry · Mathematics 2023-11-30 Zehra İşbilir , Bahar Doğan Yazıcı , Mehmet Güner

We introduce the notion of $k$-type slant helix in Minkowski space $\e_1^4$. For partially null and pseudo null curves in $\e_1^4$, we express some characterizations in terms of their curvature and torsion functions.

Differential Geometry · Mathematics 2010-01-05 Ahmad T. Ali , Rafael Lopez , Melih Turgut

In this paper, we define a new special curve in Euclidean 3-space which we call {\it $k-$slant helix} and introduce some characterizations for this curve. This notation is generalization of a general helix and slant helix. Furthermore, we…

Differential Geometry · Mathematics 2009-09-15 Ahmad T Ali

In this paper, we give the definitions and characterizations of quaternionic Salkowski, quaternionic anti-Salkowski and quaternionic similar curves in the Euclidean spaces E^3 and E^4. We obtain relationships between these curves and some…

Differential Geometry · Mathematics 2019-03-19 Mehmet Önder

A surface in the Lorentz-Minkowski $3$-space is generally a mixed type surface, namely, it has the lightlike locus. We study local differential geometric properties of such a locus on a mixed type surface. We define a frame field along a…

Differential Geometry · Mathematics 2020-09-23 Atsufumi Honda , Shyuichi Izumiya , Kentaro Saji , Keisuke Teramoto

In this study, we define a new type of direction curves in the Euclidean 3-space such as osculating-direction curve. We give the characterizations for these curves. Moreover, we obtain the relationships between osculating direction curves…

Differential Geometry · Mathematics 2015-03-26 Mehmet Önder , Sezai Kızıltuğ
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