Dae-Ho Jin
Abstract
The purpose of this paper is to study the geometry of null curves in a semi-Riemannian manifold (M, g) of index 2. We show that it is possible to construct new Frenet equations of two types of null curves in M.
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The purpose of this paper is to study the geometry of null curves in a semi-Riemannian manifold (M, g) of index 2. We show that it is possible to construct new Frenet equations of two types of null curves in M.
Key concepts: Mathematics, Null (SQL), Index (typography), Manifold (fluid mechanics), Frenet–Serret formulas, Pure mathematics, Riemannian manifold, Mathematical analysis