JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) ›› 2024, Vol. 59 ›› Issue (2): 105-109.doi: 10.6040/j.issn.1671-9352.0.2022.512

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Stability function and torsion theory on exact categories

Zheng XIN(),Dingguo WANG,Tiwei ZHAO*()   

  1. School of Mathematical Sciences, Jining Normal University, Qufu 273165, Shandong, China
  • Received:2022-09-29 Online:2024-02-20 Published:2024-02-20
  • Contact: Tiwei ZHAO E-mail:xinzheng1314@yeah.net;tiweizhao@qfnu.edu.cn

Abstract:

Stability function on exact categories is studied, and torsion classes and torsion-free classes are constructed by using the stability functions. Then, a class of torsion pairs is obtained.

Key words: exact category, stability function, torsion pair

CLC Number: 

  • O154.2
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