Homotopies using conformal transformation with invariant total normal twist

The aim of this paper is to detect a homotopy to a spherical curve with invariant total normal twist 0. Also, we use conformal transformation to prove a theorem that for any immersed closed <em>C^</em><em>3</em> -curve c in the Euclidean <em>3</em>-space <em>...

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Bibliographic Details
Main Authors: El-Said R. Lashin, Tarek F. Mersal
Format: Article
Language:English
Published: Università degli Studi di Catania 1999-10-01
Series:Le Matematiche
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/326