Chinese Quarterly Journal of Mathematics ›› 1999, Vol. 14 ›› Issue (1): 82-87.

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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.

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

CLC Number: