Abstract
In this paper, for a 3-dimensional complete submanlfold $M$ with parallel mean curvature vector in $S^{3+p}(c)$ , we give a pinching condition of the Ricci curvature under which $M$ is a 3-dimensional small sphere.
Citation
Qing-Ming Cheng. Bin Jiang. "3-dimensional submanifolds of spheres with parallel mean curvature vector." Tsukuba J. Math. 16 (2) 321 - 334, December 1992. https://doi.org/10.21099/tkbjm/1496161966
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