Horospherical and hyperbolic dual surfaces of spacelike curves in de Sitter space

DOI10.5427/JSING.2017.16HzbMath1377.53016OpenAlexW2741029174MaRDI QIDQ5369232

Ana Claudia Nabarro, Shyuichi Izumiya, Andrea de Jesus Sacramento

Publication date: 16 October 2017

Published in: Journal of Singularities (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/98d688faf86a2979b1de527bea98ce0c40c80d03

zbMATH Keywords

de Sitter 3-spaceLegendrian dualitiesLorentzian-Minkowski 4-space

Mathematics Subject Classification ID

Singularities of differentiable mappings in differential topology (57R45) Local submanifolds (53B25) Non-Euclidean differential geometry (53A35) Critical points of functions and mappings on manifolds (58K05)

Related Items (4)

Curves in a spacelike hypersurface in Minkowski space-time ⋮ Geometric invariants and focal surfaces of spacelike curves in de Sitter space from a caustic viewpoint ⋮ Unnamed Item ⋮ On involute-evolute curve couple in the hyperbolic and de Sitter spaces

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