Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$

Abstract Equiform geometry is considered as a generalization of the other geometries. In this paper, involute and evolute curves are studied in the case of the curve α is an equiform spacelike with a timelike equiform principal normal vector N. Furthermore, the equiform frames of the involute and ev...

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Main Author: A. Elsharkawy
Format: Article
Language:English
Published: SpringerOpen 2020-05-01
Series:Journal of the Egyptian Mathematical Society
Subjects:
Online Access:http://link.springer.com/article/10.1186/s42787-020-00086-4
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author A. Elsharkawy
author_facet A. Elsharkawy
author_sort A. Elsharkawy
collection DOAJ
description Abstract Equiform geometry is considered as a generalization of the other geometries. In this paper, involute and evolute curves are studied in the case of the curve α is an equiform spacelike with a timelike equiform principal normal vector N. Furthermore, the equiform frames of the involute and evolute curves are obtained. Also, the equiform curvatures of the involute and evolute curves are obtained in Minkowski 3-space.
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spelling doaj.art-40bed233148342f99ac73c457a779ff52022-12-22T01:08:37ZengSpringerOpenJournal of the Egyptian Mathematical Society2090-91282020-05-0128111010.1186/s42787-020-00086-4Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$A. Elsharkawy0Mathematics Department, Faculty of Science Tanta UniversityAbstract Equiform geometry is considered as a generalization of the other geometries. In this paper, involute and evolute curves are studied in the case of the curve α is an equiform spacelike with a timelike equiform principal normal vector N. Furthermore, the equiform frames of the involute and evolute curves are obtained. Also, the equiform curvatures of the involute and evolute curves are obtained in Minkowski 3-space.http://link.springer.com/article/10.1186/s42787-020-00086-4Minkowski 3-spaceInvoluteEvoluteEquiform geometryEquiform curvatures
spellingShingle A. Elsharkawy
Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$
Journal of the Egyptian Mathematical Society
Minkowski 3-space
Involute
Evolute
Equiform geometry
Equiform curvatures
title Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$
title_full Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$
title_fullStr Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$
title_full_unstemmed Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$
title_short Generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in E 1 3 $E_{1}^{3}$
title_sort generalized involute and evolute curves of equiform spacelike curves with a timelike equiform principal normal in e 1 3 e 1 3
topic Minkowski 3-space
Involute
Evolute
Equiform geometry
Equiform curvatures
url http://link.springer.com/article/10.1186/s42787-020-00086-4
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