Scalar Flat Metrics of Eguchi-Hanson Type  

作　　者：ZHANGXiao 

机构地区：CenterofMathematicalSciences,ZhejiangUniversity,Hangzhou310027,China

出　　处：《Communications in Theoretical Physics》2004年第2X期235-238,共4页理论物理通讯（英文版）

基　　金：国家自然科学基金，中国科学院资助项目

摘　　要：We use a new method to construct a class of asymptotically locally flat, scalar flat metrics. These metrics were constructed via algebraic geometry method by LeBrun before and provide counterexamples to the generalized positive action conjecture of Hawking and Pope.

关 键 词：标量曲率 Eguchi-Hanson型度量 欧拉数 拓扑不变性 

分 类 号：O189[理学—数学]