数学季刊 ›› 1999, Vol. 14 ›› Issue (1): 82-87.

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带边界四维流形中的二维子流形

  

  1. Department of Mathematics,Beijing Normal University 
  • 收稿日期:1998-10-05 出版日期:1999-03-30 发布日期:2024-10-12
  • 基金资助:
    The authors are supported by NSF19771010 of China.

Two Dimensional Submanifolds in Four Manifolds with Boundary

  1. Department of Mathematics,Beijing Normal University 
  • Received:1998-10-05 Online:1999-03-30 Published:2024-10-12
  • Supported by:
    The authors are supported by NSF19771010 of China.

摘要: A fundamental problem in four dimensional differential topology is to find a surface with minimal genus which represents a given homology class. This problem was considered by many people for closed 4 manifolds. In this paper,we consider this problem for four manifold with boundary. 

关键词:  , 4-manifold with boundary;submanifold;normal Euler number

Abstract: A fundamental problem in four dimensional differential topology is to find a surface with minimal genus which represents a given homology class. This problem was considered by many people for closed 4 manifolds. In this paper,we consider this problem for four manifold with boundary. 

Key words:  , 4-manifold with boundary;submanifold;normal Euler number

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