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Related papers: Slant helices in three dimensional lie groups

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In this paper we consider the spherical slant helices in $R^3$. More- over, we show how could be obtained to a spherical slant helix and we give some spherical slant helix examples in Euclidean 3-space.

Differential Geometry · Mathematics 2013-09-26 Cetin Camci , Levent Kula , Mesut Altinok

In this paper, we study spinor Frenet equations in three dimensional Lie Groups with a bi-invariant metric. Also, we obtain spinor Frenet equations for special cases of three dimensional Lie groups.

Differential Geometry · Mathematics 2020-01-22 O. Zeki Okuyucu , Ö. Gökmen Yıldız , Murat Tosun

The object of investigations are almost contact B-metric structures on 3-dimensional Lie groups considered as smooth manifolds. There are established the existence and some geometric characteristics of these manifolds in all basic classes.…

Differential Geometry · Mathematics 2015-06-23 Hristo Manev , Dimitar Mekerov

Cyclic metric Lie groups are Lie groups equipped with a left-invariant metric which is in some way far from being biinvariant, in a sense made explicit in terms of Tricerri and Vanhecke's homogeneous structures. The semisimple and solvable…

Differential Geometry · Mathematics 2014-07-22 P. M. Gadea , Jose Carmelo Gonzalez-Davila , Jose Antonio Oubina

In this work, we give some new characterizations for inclined curves and slant helices in n-dimensional Euclidean space E^{n}. Morever, we consider the pre-characterizations about inclined curves and slant helices and reconfigure them.

Differential Geometry · Mathematics 2016-06-13 Ali Şenol , Evren Ziplar , Yusuf Yayli , İsmail Gök

In this paper, new representations of a Bertrand curve pair in three dimensional Lie groups with bi-invariant metric are given. Besides, the spherical indicatrices of a Bertrand curve pair are obtain and the relations between the spherical…

Differential Geometry · Mathematics 2018-01-11 Ali Çakmak

We consider a curve $\alpha=\alpha(s)$ in Minkowski 3-space $E_1^3$ and denote by $\{T,N,B}$ the Frenet frame of $\alpha$. We say that $\alpha$ is a slant helix if there exists a fixed direction $U$ of $E_1^3$ such that the function…

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

Using the symplectic geometry of certain manifolds which appear naturally in Lie theory, we define an invariant which assigns a graded abelian group to an oriented link. The relevant manifolds are transverse slices to certain nilpotent…

Symplectic Geometry · Mathematics 2007-05-23 Paul Seidel , Ivan Smith

We consider Lie groups equipped with a left-invariant cyclic Lorentzian metric. As in the Riemannian case, in terms of homogeneous structures, such metrics can be considered as different as possible from bi-invariant metrics. We show that…

Differential Geometry · Mathematics 2015-04-30 M. Castrillon Lopez , G. Calvaruso

In this work, notion of a slant helix is extended to space E$^n$. Necessary and sufficient conditions to be a slant helix in the Euclidean $n-$space are presented. Moreover, we express some integral characterizations of such curves in terms…

Differential Geometry · Mathematics 2009-04-08 Ahmad Ali , Melih Turgut

In this paper, we give the defination of harmonic curvature function some special curves such as helix, slant curves, Mannheim curves and Bertrand curves. Then, we recall the characterizations of helices [8], slant curves (see [19]) and…

Differential Geometry · Mathematics 2016-08-14 O. Zeki Okuyucu , İsmail Gök , Yusuf Yaylı , Nejat Ekmekci

In this paper, in Euclidean n -space, we investigate the relation between slant helices and spherical helices. Moreover, in E n, we show that a slant helix and the tangent indicatrix of the slant helix have the same axis (or direction).…

Differential Geometry · Mathematics 2016-06-10 Yusuf Yayli , Evren Ziplar

We investigate contact Lie groups having a left invariant Riemannian or pseudo-Riemannian metric with specific properties such as being bi-invariant, flat, negatively curved, Einstein, etc. We classify some of such contact Lie groups and…

Differential Geometry · Mathematics 2014-02-21 Andre Diatta

In this paper, we give smoe characterizations of relatively normal-slant helices and isophotic curves on a smooth surface immersed in Euclidean 3-space with respect to their position vevtor. We also introduce the methods for generating an…

General Mathematics · Mathematics 2021-04-28 Akhilesh Yadav , Buddhadev Pal

We study the existence of left-invariant harmonic spinors on three-dimensional Lie groups equipped with a left-invariant pseudo-Riemannian metric. An existing formula for the spin Dirac operator acting on left-invariant spinors in the…

Differential Geometry · Mathematics 2026-04-21 Alejandro Gil-García , Giovanni Russo

Besides the oscillator group, there is another four-dimensional non-abelian solvable Lie group that admits a bi-invariant pseudo-Riemannian metric. It is called split oscillator group (sometimes also hyperbolic oscillator group or Boidol's…

Differential Geometry · Mathematics 2021-03-29 Blandine Galiay , Ines Kath

Three-dimensional almost contact B-metric manifolds are constructed by a three-parametric family of Lie groups. It is established the class of the investigated manifolds which has an important geometrical interpretation. It is determined…

Differential Geometry · Mathematics 2015-04-17 Miroslava Ivanova

In this work, we studied the properties of the spherical indicatrices of involute curve of a space curve and presented some characteristic properties in the cases that involute curve and evolute curve are slant helices and helices,…

Differential Geometry · Mathematics 2016-05-10 Yılmaz Tunçer , Serpil Ünal , Murat Kemal Karacan

In this paper we classify those three-dimensional Riemannian Lie groups which admit harmonic morphisms to surfaces.

Differential Geometry · Mathematics 2010-03-23 Sigmundur Gudmundsson , Martin Svensson

In this paper, we investigate a curve whose spherical image the tangent indicatrix and binormal indicatrix is slant helix and called it as a slant helix. We obtain that the spherical images are spherical slant helices defined by [3]. This…

Differential Geometry · Mathematics 2015-12-24 Beyhan Uzunoglu , Ismail Gok , Yusuf Yayli
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