Singularities of Anti de Sitter torus Gauss maps

DOI10.1007/s00574-010-0002-3zbMath1193.53016OpenAlexW2006100610MaRDI QIDQ968023

Liang Chen, Shyuichi Izumiya

Publication date: 3 May 2010

Published in: Bulletin of the Brazilian Mathematical Society. New Series (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/2115/42975

zbMATH Keywords

singularityGauss maptime-like surfaceLegendrian singularityanti de Sitter 3-space-timenull cone Gauss image

Mathematics Subject Classification ID

Non-Euclidean differential geometry (53A35) Differentiable maps on manifolds (58C25) Local differential geometry of Lorentz metrics, indefinite metrics (53B30)

Related Items (6)

Singularities of lightcone pedals of spacelike curves in Lorentz-Minkowski 3-space ⋮ Finite determinacy of high codimension smooth function germs ⋮ Anti de Sitter horospherical flat timelike surfaces ⋮ Timelike hypersurfaces in anti-de Sitter space from a contact viewpoint ⋮ The singularities of null surfaces in Anti de Sitter 3-space ⋮ A mandala of Legendrian dualities for pseudo-spheres in semi-Euclidean space

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