数学物理学报(英文版)

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VOLUME GROWTH ESTIMATES OF MANIFOLDS WITH NONNEGATIVE CURVATURE OUTSIDE A COMPACT SET

焦振华; 傅小勇   

  1. 杭州电子大学数学所, 杭州 310018
  • 收稿日期:2005-05-16 修回日期:2006-11-20 出版日期:2008-01-20 发布日期:2008-01-20
  • 通讯作者: 焦振华
  • 基金资助:

    Supported by NSFC (10401042) and Foundation of Department of Education of Zhejiang Province.

VOLUME GROWTH ESTIMATES OF MANIFOLDS WITH NONNEGATIVE CURVATURE OUTSIDE A COMPACT SET

Jiao Zhenhua; Fu Xiaoyong   

  1. Institute of Mathematics, Hangzhou Dianzi University, Hangzhou 310018, China
  • Received:2005-05-16 Revised:2006-11-20 Online:2008-01-20 Published:2008-01-20
  • Contact: Jiao Zhenhua

摘要:

In this article, using the properties of Busemann functions, the authors prove that the order of volume growth of Kahler manifolds with certain nonnegative holomorphic bisectional curvature and sectional curvature is at least half of the real dimension. The authors also give a brief proof of a generalized Yau's theorem.

关键词: Kahler manifold, holomorphic bisectional curvature, volume growth

Abstract:

In this article, using the properties of Busemann functions, the authors prove that the order of volume growth of Kahler manifolds with certain nonnegative holomorphic bisectional curvature and sectional curvature is at least half of the real dimension. The authors also give a brief proof of a generalized Yau's theorem.

Key words: Kahler manifold, holomorphic bisectional curvature, volume growth

中图分类号: 

  • 53C21