关于速交及度量联络空间之同质对应问题

孙泽灜

数学学报 ›› 1952, Vol. 2 ›› Issue (3) : 133-138.

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数学学报 ›› 1952, Vol. 2 ›› Issue (3) : 133-138. DOI: 10.12386/A1952sxxb0007
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关于速交及度量联络空间之同质对应问题

    孙泽灜
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A REMARK ON THE EQUIVALENCE PROBLEM FOR AFFINE AND METRIC SPACES

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<正> 对于远交联络空间与度量联络空间之同质对应问题,吾人在前一文[1]内利用各该空间之曲率张量,已完全予以解决。在该文内解析的证明中,系应用(?)于微分方程式系之某一熟知定理[2].本文之作,意欲避免该项定理,而以曲率张(?)及共共变微分所满足之某种互等式代之。

Abstract

An analytic proof for the equivalence of two affine spaces and twometric spaces in terms of their curvature tensors was given in a previouspaper[1]by making use of a known theorem about differential equationsof mixed system.[2]In the present note we shall give a proof for thesame purpose without any application of the theorem just mentioned,instead of which some identities[3][4]in curvature tensor and its covariantderivatives are used.

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孙泽灜. 关于速交及度量联络空间之同质对应问题. 数学学报, 1952, 2(3): 133-138 https://doi.org/10.12386/A1952sxxb0007
A REMARK ON THE EQUIVALENCE PROBLEM FOR AFFINE AND METRIC SPACES. Acta Mathematica Sinica, Chinese Series, 1952, 2(3): 133-138 https://doi.org/10.12386/A1952sxxb0007
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