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A classification of two-dimensional spacetimes with non-compact Cauchy surfaces

✍ Scribed by Kim, Do-Hyung


Book ID
122485931
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
393 KB
Volume
73
Category
Article
ISSN
0393-0440

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Compact spacelike surfaces in the 3-dime
✍ Juan A. Aledo; Alfonso Romero πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 127 KB

In this paper, we establish several sufficient conditions for a compact spacelike surface with non-degenerate second fundamental form in the 3-dimensional de Sitter space to be spherical. With this aim, we develop a formula for these surfaces which involves the mean and Gaussian curvatures of the fi