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The Comparable Structure of Exchange Rings

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Abstract

We obtain a new substitution for modules over exchange rings satisfying related comparability. Also we investigate the structure of modules over exchange rings satisfying power comparability and provide a new class of exchange rings satisfying related comparability.

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Authors and Affiliations

  1. Department of Mathematics, Hunan Normal University, Changsha, 410006, P. R. China

    Huan Yin Chen

  2. Department of Mathematics, Nanjing University, Nanjing, 210093, P. R. China

    Hou Rong Qin

Authors
  1. Huan Yin Chen
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  2. Hou Rong Qin
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Corresponding author

Correspondence to Huan Yin Chen.

Additional information

This work is supported by the National Natural Science Foundation of China (Grant No. 19801012, 19531020).

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Chen, H.Y., Qin, H.R. The Comparable Structure of Exchange Rings. Acta Math Sinica 18, 89–94 (2002). https://doi.org/10.1007/s101140100146

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  • DOI: https://doi.org/10.1007/s101140100146

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