数学物理学报(英文版) ›› 2009, Vol. 29 ›› Issue (3): 697-704.doi: 10.1016/S0252-9602(09)60065-5

• 论文 • 上一篇    下一篇

HOMOLOGY RIGIDITY OF GRASSMANNIANS

李方,段海豹   

  1. Department of Mathematics, Jilin University, Changchun 130024, China;Institute of Mathematics &|Key Laboratory of Mathematics Mechanization, Chinese Academy of Sciences, Beijing 100190, China
  • 收稿日期:2008-12-22 出版日期:2009-05-20 发布日期:2009-05-20
  • 基金资助:

    Supported by NSFC (10631060)

HOMOLOGY RIGIDITY OF GRASSMANNIANS

 LI Fang, DUAN Hai-Bao   

  1. Department of Mathematics, Jilin University, Changchun 130024, China;Institute of Mathematics &|Key Laboratory of Mathematics Mechanization, Chinese Academy of Sciences, Beijing 100190, China
  • Received:2008-12-22 Online:2009-05-20 Published:2009-05-20
  • Supported by:

    Supported by NSFC (10631060)

摘要:

Applying the theory of Gr¨obner basis to the Schubert presentation for the cohomology of Grassmannians [2], we extend the homology rigidity results known for the classical Grassmanians to the exceptional cases.

关键词: Grassmannians, cohomology

Abstract:

Applying the theory of Gr¨obner basis to the Schubert presentation for the cohomology of Grassmannians [2], we extend the homology rigidity results known for the classical Grassmanians to the exceptional cases.

Key words: Grassmannians, cohomology

中图分类号: 

  • 55S37