Dept. Math, Hokkaido Univ. EPrints Server

Singularities of timelike Anti de Sitter Gauss images

Preprint Series # 892
Chen, Lian Singularities of timelike Anti de Sitter Gauss images. (2008);

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Abstract

We study the differential geometry of spacelike surfaces in Anti de Sitter 3-space from the view point of Legendrian singularity theory. We define the timelike Anti de Sitter Gauss image on spacelike surface and investigate the geometric meanings of singularities.

Item Type:Preprint
Additional Information:40
Uncontrolled Keywords:Anti de Sitter 3-space; TAdS-Gauss image; AdS-G-K curvature; Legendrain singularities.
Subjects:53-xx DIFFERENTIAL GEOMETRY
ID Code:1818