AN ESTIMATE OF THE PINCHING CONSTANT OF MINIMAL HYPERSURFACES WITH CONSTANT SCALAR CURVATURE IN THE UNIT-SPHERE

Authors
Citation
Hc. Yang et Qm. Cheng, AN ESTIMATE OF THE PINCHING CONSTANT OF MINIMAL HYPERSURFACES WITH CONSTANT SCALAR CURVATURE IN THE UNIT-SPHERE, Manuscripta mathematica, 84(1), 1994, pp. 89-100
Citations number
8
Categorie Soggetti
Mathematics, General",Mathematics
Journal title
ISSN journal
00252611
Volume
84
Issue
1
Year of publication
1994
Pages
89 - 100
Database
ISI
SICI code
0025-2611(1994)84:1<89:AEOTPC>2.0.ZU;2-1
Abstract
Let M(n) (n > 3) be a closed minimal hypersurface with constant scalar curvature in the unit sphere S(n+1)(1) and S the square of the length of its second fundamental form. In this paper we prove that S > n imp lies estimates of the form S > n + cn - d with c greater-than-or-equal -to 1/4. For example, for n > 17 and S > n we prove S > n + 1/4n which is sharper than a recent result of the authors [5]