On curves and submanifolds in an indefinite-Riemannian manifold
type: Item
instance of: scholarly article
title: On curves and submanifolds in an indefinite-Riemannian manifold
zbMATH Open document ID: 0588.53017
author: Toshihiko Ikawa
published in: Tsukuba Journal of Mathematics
publication date: 1985-01-01T00:00:00Z
review text: The purpose of this paper is to study ''circle'' and ''helix'' in an indefinite Riemannian (especially Lorentzian) manifold and to prove results similar to results in Riemannian manifolds, connected for example with the first and second curvatures. Several examples are given.
Mathematics Subject Classification ID: 53B30
Mathematics Subject Classification ID: 53C50
zbMATH DE Number: 3944725
zbMATH Keywords: mean curvature vector
zbMATH Keywords: geodesic
zbMATH Keywords: umbilical submanifold
zbMATH Keywords: circle
zbMATH Keywords: helix
MaRDI profile type: Publication
full work available at URL: https://doi.org/10.21099/tkbjm/1496160296
OpenAlex ID: W1941572028
Wikidata QID: Q115233623
DOI: 10.21099/TKBJM/1496160296
description: scientific article; zbMATH DE number 3944725