江汉大学学报(自然科学版) ›› 2025, Vol. 53 ›› Issue (3): 15-19.doi: 10.16389/j.cnki.cn42-1737/n.2025.03.002

• 数学 • 上一篇    

具有负双截曲率的完备、单连通Kähler流形是Stein流形

杨 硕   

  1. 云南师范大学 数学学院,云南 昆明 650500
  • 发布日期:2025-06-30
  • 作者简介:杨 硕(1999—),男,硕士生,研究方向:复几何。

Complete,Single-connected Kähler Manifolds with Negative Bisecting Curvature Are Stein Manifolds

YANG Shuo   

  1. School of Mathematics,Yunnan Normal University,Kunming 650500,Yunnan,China
  • Published:2025-06-30

摘要: 探讨了具有负双截曲率的完备、单连通Kähler流形M是否为Stein流形。通过对Stein流 形和Kähler流形的基本性质的回顾,重点关注全纯函数的构造方法、紧性的证明以及流形的单连 通性,进而证明这类Kähler流形满足Stein流形的定义。

关键词: K?hler流形, Stein流形, 全纯函数, 负双截曲率, 紧性, 单连通性

Abstract: This paper investigated whether a complete,single connected Kähler manifold M with negative bisecting curvature was a Stein manifold. By reviewing the basic properties of Stein manifolds and Kähler manifolds, we focused on the construction method of holomorphic functions,the proof of compactness,and the single connectivity of manifolds, and then proved that such Kähler manifolds satisfied the definition of Stein manifolds.

Key words: K?hler manifolds, Stein manifolds, holomorphic functions, negative bisecting curvature, compactness, single connectivity

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