数学季刊 ›› 2001, Vol. 16 ›› Issue (4): 49-54.

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射影半对称联络的一个不变量

  

  1.  南京理工大学应用数学系,  江苏南京210094 河南大学数学系, 河南开封475001 
  • 收稿日期:2000-06-02 出版日期:2001-12-30 发布日期:2024-05-27
  • 作者简介:ZHAO Pei-biao(1964-),male,native of Huaiyuan,Anhui,an associate professor of Anhui Institute of Finance and Trade‚Doctor, engages in nonlinear analysis‚differential geometry‚etc;SONG Hong-zao(1944-),male,native of Jiangyan‚Jiangsu‚a professor of Henan University,engages in differential geometry.
  • 基金资助:
    Supported by NNFC (19771048);Supported by Mid-Young Mainstay Teacher Foundation of Anhui Province(990155)

An Invariant of the Projective Sem-i symmetric Connection 

  1.  南京理工大学应用数学系,  江苏南京210094 河南大学数学系, 河南开封475001 
  • Received:2000-06-02 Online:2001-12-30 Published:2024-05-27
  • About author:ZHAO Pei-biao(1964-),male,native of Huaiyuan,Anhui,an associate professor of Anhui Institute of Finance and Trade‚Doctor, engages in nonlinear analysis‚differential geometry‚etc;SONG Hong-zao(1944-),male,native of Jiangyan‚Jiangsu‚a professor of Henan University,engages in differential geometry.
  • Supported by:
    Supported by NNFC (19771048);Supported by Mid-Young Mainstay Teacher Foundation of Anhui Province(990155)

摘要: 本文研究与LeviCivita联络 射影等价地射影半对称联络D。获得了一个射影不变量 ,并给出其成立的一个充分必要条件。进而给出其保持相应共变导数不变的另一充分条件。 

关键词:  射影半对称联络;不变量;1-形式,

Abstract: 本文研究与LeviCivita联络 射影等价地射影半对称联络D。获得了一个射影不变量 ,并给出其成立的一个充分必要条件。进而给出其保持相应共变导数不变的另一充分条件。 

Key words:  , 射影半对称联络, 不变量, 1-形式,

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