Yamabe invariant for complete manifold with nonpositive scalar curvature  

作　　者：CHENG Xu I.M.P.A., Estrada Dona Castorina 110, Jardim Botanico, 22460 Rio de Janeiro, Brazil 

出　　处：《Chinese Science Bulletin》1998年第21期1790-1793,共0页

基　　金：ThisworkwassupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .196 0 10 2 3)

摘　　要：A sufficient condition for Yamabe invariants to be non-positive and its applications are obtained.A sufficient condition for Yamabe invariants to be non-positive and its applications are obtained.

关 键 词：RIEMANNIAN MANIFOLD CONFORMAL deformation SCALAR CURVATURE 

分 类 号：O186.1[理学—数学]