Geodesic
SOME SPHERE THEOREMS FOR SUBMANIFOLDS WITH POSITIVE BIORTHOGONAL CURVATURE
Glasgow mathematical journal, Tome 59 (2017) no. 3, pp. 717-728

Voir la notice de l'article provenant de la source Cambridge University Press

The purpose of this paper is to investigate sphere theorems for submanifolds with positive biorthogonal (sectional) curvature. We provide some upper bounds for the full norm of the second fundamental form under which a compact submanifold must be diffeomorphic to a sphere.
DOI : 10.1017/S0017089516000501
Mots-clés : 53C21, 53C23, 53C25 
RUFINO, ELZIMAR. SOME SPHERE THEOREMS FOR SUBMANIFOLDS WITH POSITIVE BIORTHOGONAL CURVATURE. Glasgow mathematical journal, Tome 59 (2017) no. 3, pp. 717-728. doi: 10.1017/S0017089516000501
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