Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1896005 | Journal of Geometry and Physics | 2008 | 10 Pages |
Abstract
In this paper, we get optimal lower bounds for the eigenvalues of the Dirac–Witten operator. These estimates are given in terms of the intrinsic and extrinsic curvature expressions. In the limiting case, we prove that the spacelike submanifold is Einstein if the normal bundle is flat.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Yongfa Chen, Xu Xu,