Applied Mathematics and Nonlinear Sciences · 2020 · 16 citations · 11 references
Natural SciencesMathematicsGeometryRelativityTopologyCurved SpacetimeDifferential GeometryEuclidean GeometryProjective GeometryRiemannian GeometrySpacetime GeometryMinkowski SpaceMinkowski Space-time
Abstract Pseudo null curves were studied by some geometers in both Euclidean and Minkowski spaces, but some special characters of the curve are not considered. In this paper, we study weak AW ( k ) – type and AW ( k ) – type pseudo null curve in Minkowski 3-space <m:math xmlns:m="http://www.w3.org/1998/Math/MathML" display="inline"> <m:mrow> <m:msubsup> <m:mi>E</m:mi> <m:mn>1</m:mn> <m:mn>3</m:mn> </m:msubsup> </m:mrow> </m:math> [E_1^3 . We define helix and slant helix according to Bishop frame in <m:math xmlns:m="http://www.w3.org/1998/Math/MathML" display="inline"> <m:mrow> <m:msubsup> <m:mi>E</m:mi> <m:mn>1</m:mn> <m:mn>3</m:mn> </m:msubsup> </m:mrow> </m:math> [E_1^3 . Furthermore, the necessary and sufficient conditions for the slant helix and helix in Minkowski 3-space are obtained.
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There is More than One Way to Frame a Curve
Richard L. Bishop · American Mathematical Monthly · 1975 · 789 citations
Nadia Chouaïeb, Alain Goriely, John H. Maddocks · Proceedings of the National Academy of Sciences · 2006 · 149 citations · Full text