On extremal semi-Riemannian submanifolds (Q1373428)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: On extremal semi-Riemannian submanifolds |
scientific article; zbMATH DE number 1089795
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On extremal semi-Riemannian submanifolds |
scientific article; zbMATH DE number 1089795 |
Statements
On extremal semi-Riemannian submanifolds (English)
0 references
5 April 1998
0 references
The author establishes a formula on the second variation of the volume functional for a submanifold of a semi-Riemannian manifold. In particular, it is proved that a semi-Riemannian submanifold cannot be extremal, unless it is both definite and codefinite.
0 references
second variation of the volume functional
0 references
submanifolds of pseudo-Riemannian manifolds
0 references
