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由半对偶化双模诱导的范畴之间的等价

张珍 陶琳琳 郭秀华

曲阜师范大学学报(自然科学版)2018,Vol.44Issue(1):6-10,5.
曲阜师范大学学报(自然科学版)2018,Vol.44Issue(1):6-10,5.DOI:10.3969/j.issn.1001-5337.2018.1.006

由半对偶化双模诱导的范畴之间的等价

Equivalence Between Categories Induced by a Semidualizing Bimodule

张珍 1陶琳琳 1郭秀华1

作者信息

  • 1. 淄博师范高等专科学校初等教育系,255100,山东省淄博市
  • 折叠

摘要

Abstract

Let sCR be a semidualizing (S,R)-bimodule over a pair of associative rings (S,R).We show that the categories with respect to a semidualizing bimodule are equivalence.From this,we show the Auslander class induced by C coin-cides with the class of R-modules M satisfying Tor R≥ 1(C,M) =0 and the Bass class coincides with the class of S-modules N satisfying Ext≥1 (C,N) =0 when sCR is a faithfully semidualizing bimodule.Moreover,we compare the semidualizing module with the *∞-module in tilting theory and get some faithfully semidualizing modules are * ∞-modules.

关键词

半对偶化双模/Auslander类/Bass类/proper预解式

Key words

Semidualizing bimodule/Auslander class/Bass class/proper resolution

分类

数理科学

引用本文复制引用

张珍,陶琳琳,郭秀华..由半对偶化双模诱导的范畴之间的等价[J].曲阜师范大学学报(自然科学版),2018,44(1):6-10,5.

基金项目

Shandong Provincial Natural Science Foundation of China (ZR2015PA001). (ZR2015PA001)

曲阜师范大学学报(自然科学版)

1001-5337

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