1-Lightlike surfaces in semi-Euclidean 4-space with index two

DOI10.22436/jnsa.009.05.103zbMath1494.53023OpenAlexW2782881904MaRDI QIDQ2812382

Qiuyan Wang, Zhi-Gang Wang

Publication date: 16 June 2016

Published in: Journal of Nonlinear Sciences and Applications (Search for Journal in Brave)

Full work available at URL: http://www.tjnsa.com/includes/files/articles/Vol9_Iss5_3127--3146_1-Lightlike_surfaces_in_semi-Euclid.pdf

zbMATH Keywords

anti de Sitter spaceLegendrian singularity1-lightlike focal hypersurface1-lightlike surface

Mathematics Subject Classification ID

Local submanifolds (53B25) Local differential geometry of Lorentz metrics, indefinite metrics (53B30)

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