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The pinching constant of minimal hypersurfaces in the unit spheres
Author(s):
Qin
Zhang
Journal:
Proc. Amer. Math. Soc.
138
(2010),
1833-1841.
MSC (2000):
Primary 53C40
Posted:
December 31, 2009
MathSciNet review:
2587468
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Additional information
Abstract:
In this paper, we prove that if ( ) is a closed minimal hypersurface in a unit sphere , then there exists a positive constant depending only on such that if , then is isometric to a Clifford torus, where is the squared norm of the second fundamental form of .
References:
-
- 1.
- J. Simons, Minimal varieties in Riemannian manifolds, Ann. of Math. (2), 88 (1968), 62-105. MR 0233295 (38:1617)
- 2.
- H. B. Lawson Jr., Local rigidity theorems for minimal hypersurfaces, Ann. of Math. (2), 89 (1969), 187-197. MR 0238229 (38:6505)
- 3.
- S. S. Chern, M. do Carmo, S. Kobayashi, Minimal submanifolds of a sphere with second fundamental form of constant length, Functional analysis and related fields, Springer, New York, 1970, pp. 59-75. MR 0273546 (42:8424)
- 4.
- C. K. Peng, C. L. Terng, Minimal hypersurfaces of spheres with constant scalar curvature, Ann. of Math. Stud., 103, Princeton University Press, 1983, 179-198. MR 795235 (87k:53143)
- 5.
- C. K. Peng, C. L. Terng, The scalar curvature of minimal hypersurfaces in spheres, Math. Ann., 266 (1983), 105-113. MR 722930 (85c:53099)
- 6.
- Q. M. Cheng, S. Ishikawa, A characterization of the Clifford torus, Proc. Amer. Math. Soc., 127 (1999), 819-828. MR 1636934 (99g:53064)
- 7.
- Q. M. Cheng, The classification of complete hypersurfaces with nonzero constant mean curvature of space form of dimension
, Mem. Fac. Sci. Kyushu Univ. Ser. A, 47 (1993), 79-102. MR 1222356 (94h:53067) - 8.
- S. Y. Cheng, S. T. Yau, Hypersurfaces with constant scalar curvature, Math. Ann., 225 (1977), no. 3, 195-204. MR 0431043 (55:4045)
- 9.
- A. M. Li, J. M. Li, An intrinsic rigidity theorem for minimal submanifolds in a sphere, Arch. Math. (Basel), 58 (1992), no. 6, 582-594. MR 1161925 (93b:53050)
- 10.
- H. W. Xu, A rigidity theorem for submanifolds with parallel mean curvature in a sphere, Arch. Math. (Basel), 61 (1993), no. 5, 489-496. MR 1241055 (94m:53084)
- 11.
- H. W. Xu, On closed minimal submanifolds in pinched Riemannian manifolds, Trans. Amer. Math. Soc., 347 (1995), no. 5, 1743-1751. MR 1243175 (95h:53088)
- 12.
- H. W. Xu, W. Fang, F. Xiang, A generalization of Gauchman's rigidity theorem, Pacific J. Math., 228 (2006), no. 1, 185-199. MR 2263029 (2007j:53048)
- 13.
- S. T. Yau, Submanifolds with constant mean curvature. I, II, Amer. J. Math., 96 (1974), 346-366; ibid., 97 (1975), 76-100. MR 0370443 (51:6670)
- 14.
- Q. M. Cheng, H. C. Yang, Chern's conjecture on minimal hypersurfaces, Math. Z., 227 (1998), no. 3, 377-390. MR 1612653 (99c:53070)
- 15.
- Q. M. Cheng, The rigidity of Clifford torus
, Comment. Math. Helvetici, 71 (1996), 60-69. MR 1371678 (97a:53094) - 16.
- Y. T. Zhang, S. L. Xu, Rigidity of the Clifford torus
, Acta Mathematica Scientia Ser. A Chin. Ed., 28 (2008), 128-132. MR 2392041 (2008m:53145)
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Additional Information:
Qin
Zhang
Affiliation:
Institute of Mathematics and Software Science, Sichuan Normal University, Chengdu 610066, People's Republic of China
Email:
zhangdiligence@126.com
DOI:
10.1090/S0002-9939-09-10251-4
PII:
S 0002-9939(09)10251-4
Keywords:
Minimal hypersurface,
Clifford torus,
second fundamental form
Received by editor(s):
June 7, 2009,
Received by editor(s) in revised form:
August 18, 2009
Posted:
December 31, 2009
Communicated by:
Richard A. Wentworth
Copyright of article:
Copyright
2009,
American Mathematical Society
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