通过计算Ricci张量长度平方的拉普拉斯算子,得到了伪黎曼流形上的一个Simons型积分不等式,运用该不等式推广了已有的相关结果.
By calculating the Laplacian of the square of the length of Ricci tensor, a new Simons' integral inequality in the Pseudo-Riemannian manifold has been obtained and some related results generalized.