期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2000
卷号:23
期号:6
页码:399-407
DOI:10.1155/S0161171200002179
出版社:Hindawi Publishing Corporation
摘要:
We prove that a Finsler manifold 𝔽 m is of constant curvature K = 1 if and only if the unit horizontal Liouville vector field is a Killing vector field on the indicatrix bundle I M of 𝔽 m .