International Journal of Mathematics and Mathematical Sciences
Volume 31 (2002), Issue 6, Pages 375-379
doi:10.1155/S0161171202109148
On hypersurfaces in a locally affine Riemannian Banach manifold
El-Said R. Lashin
and Tarek F. Mersal
Department of Mathematics, Faculty of Science, Menoufiya University, Menoufiya, 32511, Egypt
Abstract
We prove that an essential hypersurface of second order in an infinite dimensional locally affine Riemannian Banach manifold is a Riemannian manifold of constant nonzero curvature.