Geodesic
Rigidity Theorems of Hypersurfaces in a Sphere
Publications de l'Institut Mathématique, _N_S_67 (2000) no. 81, p. 112

Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

By the study of Cheng-Yau's self-adjoint operator $\square$, we prove two rigidity theorems for a class of $n$-dimensional hypersurfaces in the $(n+1)$-dimensional unit sphere $S^{n+1}$.
Classification : 53C42 53A10 
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     author = {Li Haizhong},
     title = {Rigidity {Theorems} of {Hypersurfaces} in a {Sphere}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {112 },
     publisher = {mathdoc},
     volume = {_N_S_67},
     number = {81},
     year = {2000},
     zbl = {0951.53037},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_2000_N_S_67_81_a10/}
}
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Li Haizhong. Rigidity Theorems of Hypersurfaces in a Sphere. Publications de l'Institut Mathématique, _N_S_67 (2000) no. 81, p. 112 . http://geodesic.mathdoc.fr/item/PIM_2000_N_S_67_81_a10/