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Related papers: Spacelike helices in Minkowski 4-Space

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In this paper, we give the characterizations of spacelike B2-slant helix by means of curvatures of the spacelike curve in Minkowski 4-space. Furthermore, we give the integral characterization of the spacelike B2-slant helix.

Differential Geometry · Mathematics 2010-06-11 Mehmet Önder , Hüseyin Kocayiğit , Mustafa Kazaz

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

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 study, some new types of timelike general helices associated to a non-lightlike curve are introduced in Minkowski 3-space. These new helices are called associated timelike helices. Some special types of associated timelike helices…

General Mathematics · Mathematics 2022-02-04 Mehmet Önder

In this paper, we define a rectifying spacelike curve in the Minkowski space-time $E_1^4$ as a curve whose position vector always lies in orthogonal complement $N^{\bot}$ of its principal normal vector field $N$. In particular, we study the…

Differential Geometry · Mathematics 2009-04-07 Ahmad T. Ali , Mehmet Onder

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 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 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, the definition of generalized spacelike Mannheim curve in Minkowski space-time $E_1^4$ is given. The necessary and sufficient conditions for the generalized spacelike Mannheim curve are obtained. Also, some characterizations…

Differential Geometry · Mathematics 2014-03-27 Soley Ersoy , Murat Tosun , Hiroo Matsuda

We give a definition of generalized timelike Mannheim curve in Minkowski space-time $E_1^4$. The necessary and sufficient conditions for the generalized timelike Mannheim curve obtain. We show some characterizations of generalized Mannheim…

Differential Geometry · Mathematics 2016-08-14 M. Akyiǧit , S. Ersoy , i. öZgüR , M. Tosun

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

Submanifolds in Lorentz-Minkowski space are investigated from various mathematical viewpoints and are of interest also in relativity theory. We define the hyperbolic surface and the de Sitter surface of a curve in the spacelike hypersurface…

Differential Geometry · Mathematics 2019-07-04 Shyuichi Izumiya , Ana Claudia Nabarro , Andrea de Jesus Sacramento

In this paper, first we study on Bour's theorem for four kinds of timelike helicoidal surfaces in 4-dimensional Minkowski space. Secondly, we analyse the geometric properties of these isometric surfaces having same Gauss map. Also, we…

Differential Geometry · Mathematics 2026-02-24 Burcu Bektaş Demirci , Murat Babaarslan , Yasin Küçükarikan

We consider a unit speed timelike curve $\alpha$ in Minkowski 4-space $E_1^4$ and denote the Frenet frame of $\alpha$ by $\{T,N,B_1,B_2\}$. We say that $\alpha$ is a generalized helix if one of the unit vector fields of the Frenet frame has…

Differential Geometry · Mathematics 2008-10-09 Ahmad T. Ali , Rafael López

In this paper, we get the time evolution equations of the curvature and torsion of the evolving spacelike curves in the Minkowski space. Also, we give inextensible evolutions of timelike ruled surfaces that are produced by the timelike…

Differential Geometry · Mathematics 2021-02-23 Dae Won Yoon , Zuhal Kucukarslan Yuzbasi , Ebru Cavlak Aslan

In this work, first, we express some characterizations of helices and ccr curves in the Euclidean 4-space. Thereafter, relations among Frenet-Serret invariants of Bertrand curve of a helix are presented. Moreover, in the same space, some…

Differential Geometry · Mathematics 2009-07-31 Melih Turgut , Ahmad T Ali

It is shown that causal automorphisms on two-dimensional Minkowski spacetime can be characterized by the invariance of the wave equations.

General Relativity and Quantum Cosmology · Physics 2015-06-15 Do-Hyung Kim

In this paper, we study on three kinds of spacelike helicoidal surfaces in Minkowski $4$--space. First, we give an isometry between such helicoidal surfaces and rotational surfaces which is a kind of generalization of Bour theorem in…

Differential Geometry · Mathematics 2021-12-08 Murat Babaarslan , Burcu Bektaş Demirci , Yasin Küçükarıkan

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

In this paper, we are investigating that under which conditions of the geodesic curvature of unit speed curve $\gamma$ that lies on $S_1^2$ or $H_0^2$, the curve $\alpha$ which is obtained by using $\gamma$, is a spherical helix or slant…

Differential Geometry · Mathematics 2018-04-03 Bülent Altunkaya , Levent Kula
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