Second order geometry of spacelike surfaces in de Sitter 5-space

DOI10.5565/PUBLMAT_59215_07zbMath1327.53015MaRDI QIDQ2515549

Ana Claudia Nabarro, Masaki Kasedou, Maria Aparecida Soares Ruas

Publication date: 5 August 2015

Published in: Publicacions Matemàtiques (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.pm/1438261122

zbMATH Keywords

asymptotic directionsspace-like surfacesecond-order geometryde Sitter 5-spacelight-like binormal directions

Mathematics Subject Classification ID

Non-Euclidean differential geometry (53A35) Local differential geometry of Lorentz metrics, indefinite metrics (53B30)

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Singular 4-webs of asymptotic lines of spacelike surfaces in de Sitter 5-space

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