期刊
ACTA ET COMMENTATIONES UNIVERSITATIS TARTUENSIS DE MATHEMATICA
卷 25, 期 2, 页码 201-220出版社
UNIV TARTU PRESS
DOI: 10.12697/ACUTM.2021.25.14
关键词
Spacelike curve; spacelike slant helices; spacelike surface; Darboux frame
类别
资金
- UGC JRF of India [1068/CSIR NET JUNE 2019]
The study presents a necessary and sufficient condition for a non-null normal spacelike curve to become a K-type spacelike slant helix, utilizing the Darboux frame for definition. An example is provided to demonstrate a 1-type spacelike slant helix with a spacelike normal and a timelike binormal.
Y We have derived a necessary and sufficient condition for a non-null normal spacelike curve lying in a spacelike or a timelike surface M subset of E-1(3) , so that the curve becomes a K-type spacelike slant helix with K is an element of {1, 2, 3}. We have used Darboux frame to define necessary and sufficient conditions. An example is given for a 1-type spacelike slant helix having a spacelike normal and a timelike binormal.
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