Journal of Jilin University Science Edition ›› 2018, Vol. 56 ›› Issue (6): 1345-1358.

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Change Theorem of Rings for Copure Projective Dimensions

XIONG Tao1, WANG Fanggui2, QIAO Lei2   

  1. 1. School of Mathematics & Information, China West Normal University, Nanchong 637002, Sichuan Province, China;2. School of Mathematical and Software Science, Sichuan Normal University, Chengdu 610068, China
  • Received:2017-11-15 Online:2018-11-26 Published:2018-11-23

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Abstract: Let R be a ring, cpD(R) stand for  the copure projective dimension of a ring R. We gave the change theorem of rings on the dimension of ring R based on the properties of cpD(R).

Key words: copure projective module, copure projective dimension, change theorem of ring

CLC Number: 

  • O154
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