摘要： In the article the authors extend B.Y.Chen's inequality to other ambient spaces by the Nash imbedding theorem,obtain some meaningful results about the upper bounds of 2:for the Laplace operator on submanifolds.
中图分类号:
祁锋, 于霖泉, 雒秋明. Estimates for the Upper Bounds of the First Eigenvalue on Submanifolds[J]. 数学季刊, 1994, 9(2): 40-43.
Qi Feng, Yu Linquan, Luo Qiuming. Estimates for the Upper Bounds of the First Eigenvalue on Submanifolds[J]. Chinese Quarterly Journal of Mathematics, 1994, 9(2): 40-43.
