Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4617125 | Journal of Mathematical Analysis and Applications | 2013 | 10 Pages |
Abstract
We consider the one-parameter families of Gauss indicatrices on Lorentzian hypersurfaces in pseudo-spheres in semi-Euclidean 4-space with index 2 and give the types of singularities of the Lorentzian hypersurfaces by the contact theory.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Jianguo Sun, Donghe Pei,