|
|||||
|
|
Eigenvalues of $$(-\triangle + \frac{R}{2})$$ on manifolds with nonnegative curvature operator |
|
| Authors: | Xiaodong Cao |
| Institution: | (1) Department of Mathematics, Cornell University, Ithaca, NY 14853, USA |
| Abstract: | In this paper, we show that the eigenvalues of
 are nondecreasing under the Ricci flow for manifolds with nonnegative curvature operator. Then we show that the only steady Ricci breather with nonnegative curvature operator is the trivial one which is Ricci-flat. |
| Keywords: | Mathematics Subject Classification (2000)" target="_blank">Mathematics Subject Classification (2000) 53C44 |
| 本文献已被 SpringerLink 等数据库收录！ | |