Title of article :
Translation and homothetical lightlike hypersurfaces of a semi-Euclidean space
Author/Authors :
GOEMANS, WENDY Universiteit Brussel - Hogeschool, Belgium , VAN DE WOESTYNE, IGNACE Universiteit Brussel - Hogeschool, Belgium
Abstract :
It is shown that every translation lightlike and every homothetical lightlike hypersurface in a semi-Euclidean space is locally a hyperplane. As a consequence, both translation and homothetical lightlike hypersurfaces are minimal.
Keywords :
homothetical lightlike hypersurface , lightlike hypersurface , translation lightlike hypersurface
Journal title :
Kuwait Journal of Science
Journal title :
Kuwait Journal of Science
