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Related papers: Bertrand Partner D-Curves in Minkowski 3-space

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In this paper we consider the idea of Bertrand curves for curves lying on surfaces and by considering the Darboux frames of them we define these curves as Bertrand D-curves and give the characterizations for these curves. We also find the…

Differential Geometry · Mathematics 2010-05-07 Mustafa Kazaz , H. Hüseyin Uğurlu , Mehmet Önder , Seda Oral

In this paper, we give the definition, different types and characterizations of Mannheim partner D-curves in Minkowski 3-space. We find the relations between the geodesic curvatures, the normal curvatures and the geodesic torsions of these…

Differential Geometry · Mathematics 2010-05-07 Mustafa Kazaz , H. Hüseyin Uğurlu , Mehmet Önder , Tanju Kahraman

In this paper we consider the idea of Mannheim partner curves for curves lying on surfaces and by considering the Darboux frames of them we define these curves as Mannheim partner D-curves and give the characterizations for these curves. We…

Differential Geometry · Mathematics 2010-05-07 Mustafa Kazaz , H. Hüseyin Uğurlu , Mehmet Önder , Tanju Kahraman

In this study, we investigate Bertrand curves in three dimensional dual space D3 and we obtain the characterizations of these curves in dual space D3. Also we show that involutes of a curve constitute Bertrand pair curves.

Differential Geometry · Mathematics 2013-07-11 İlkay Arslan Güven , İpek Ağaoğlu

In the present paper, we define the notions of Lorentzian Sabban frames and de Sitter evolutes of the unit speed space-like curves on de Sitter 2-space $\mathbb{S}^{2}_{1}$. In addition, we investigate the invariants and geometric…

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

In this paper, we take into account the opinion of involute-evolute curves which lie on fully surfaces and by taking into account the Darboux frames of them we illustrate these curves as special involute-evolute partner D-curves in E3.…

Differential Geometry · Mathematics 2012-06-29 Özcan Bektaş , Salim Yüce

We consider mixed types of not only regular curves but also curves with singular points in the Lorentz-Minkowski 3-space. In order to consider mixed type of curves with singular points, we consider the lightcone frame and lightcone framed…

Differential Geometry · Mathematics 2024-12-17 Nozomi Nakatsuyama , Masatomo Takahashi

For a regular curve on a spacelike surface in Lorentz-Minkowski $3$-space, we have a moving frame along the curve which is called a Lorentzian Darboux frame. We introduce five special vector fields along the curve associated to the…

Differential Geometry · Mathematics 2016-05-04 Noriaki Ito , Shyuichi Izumiya

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

In this paper, we give the characterizations of Mannheim Partner Curves in Minkowski 3-space . Firstly, we classify these curves in . Next, we give some relationships characterizing these curves and we show that Mannheim theorem is not…

Differential Geometry · Mathematics 2011-08-24 Tanju Kahraman , Mehmet Önder , Mustafa Kazaz , H. Hüseyin Uğurlu

In [1], we gave a method for constructing Bertrand curves from the spherical curves in 3 dimensional Minkowski space. In this work, we construct the Bertrand curves corresponding to a spacelike geodesic and a null helix in Minkowski 4…

Differential Geometry · Mathematics 2015-06-10 Gül Güner , Nejat Ekmekci

We review part of the classical theory of curves and surfaces in $3$-dimensional Lorentz-Minkowski space. We focus in spacelike surfaces with constant mean curvature pointing the differences and similarities with the Euclidean space.

Differential Geometry · Mathematics 2016-02-01 Rafael López

In this paper, we investigate the surfaces generated by binormal motion of Bertrand curves, which is called Razzaboni surface, in Minkowski 3-space. We discussed the geometric properties of these surfaces in M^3 according to the character…

General Mathematics · Mathematics 2015-03-24 Melek Erdogdu , Mustafa Ozdemir

A Bertrand (respectively, Mannheim) curve is a space curve whose principal normal line is the same as the principal normal (respectively, bi-normal) line of another curve. By definition, another curve is a parallel curve with respect to the…

Differential Geometry · Mathematics 2024-06-25 Nozomi Nakatsuyama , Masatomo Takahashi

In this article, we investigate Bertrand curves corresponding to the spherical images of the tangent, binormal, principal normal and Darboux indicatrices of a space curve in Euclidean 3-space. As a result, in case of a space curve is a…

Differential Geometry · Mathematics 2014-09-01 Murat Babaarslan , Yusuf Yayli

This paper deals with the natural lift curves and the geodesic sprays for the spherical indicatrices of the timelike-spacelike Bertrand couple on the tangent bundle or in Minkowski 3-space and then give some new characterizations for these…

Differential Geometry · Mathematics 2014-04-09 M. Bilici , E. Ergun , M. Caliskan

A framed surface is a smooth surface in the Euclidean space with a moving frame. By using the moving frame, we can define Bertrand framed surfaces as the same idea as Bertrand framed curves. Then we find the caustics and involutes as…

Differential Geometry · Mathematics 2025-05-08 Nozomi Nakatsuyama , Masatomo Takahashi

In this work, we study plane and spherical curves in Euclidean and Lorentz-Minkowski 3-spaces by employing rotation minimizing (RM) frames. By conveniently writing the curvature and torsion for a curve on a sphere, we show how to find the…

Differential Geometry · Mathematics 2022-09-22 Luiz C. B. da Silva

We obtain the bifurcation of some special curves on generic 1-parameter families of surfaces in the Minkowski 3-space. The curves treated here are the locus of points where the induced pseudo metric is degenerate, the discriminant of the…

Differential Geometry · Mathematics 2022-08-10 Marco Antônio do Couto Fernandes

The first aim of this paper is to define the dual timelike Mannheim partner curves in Dual Lorentzian Space D3 1, the second aim of this paper is to obtain the relationships between the curvatures and the torsions of the dual timelike…

Differential Geometry · Mathematics 2011-11-15 Ozcan Bektas , Suleyman Senyurt
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