Timelike canal hypersurfaces of spacelike submanifolds in a de Sitter space

DOI10.1090/CONM/569/11263zbMath1282.53016OpenAlexW4239316858MaRDI QIDQ5397072

Masaki Kasedou

Publication date: 5 February 2014

Published in: Real and Complex Singularities (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/conm/569/11263

zbMATH Keywords

de Sitter spaceLegendrian singularitiescanal surfacetime-like canal hypersurfaces

Mathematics Subject Classification ID

Singularities of differentiable mappings in differential topology (57R45) Local submanifolds (53B25) Local differential geometry of Lorentz metrics, indefinite metrics (53B30)

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