| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 1893270 | Journal of Geometry and Physics | 2010 | 12 Pages | 
Abstract
												We investigate the differential geometry of spacelike submanifolds of codimension two in de Sitter space and classify the singularities of lightlike hypersurfaces and lightcone Gauss maps in de Sitter 4-space.
Related Topics
												
													Physical Sciences and Engineering
													Mathematics
													Mathematical Physics
												
											Authors
												Masaki Kasedou, 
											