• 제목/요약/키워드: $G_C$ homological modules

검색결과 2건 처리시간 0.013초

TRANSFER PROPERTIES OF GORENSTEIN HOMOLOGICAL DIMENSION WITH RESPECT TO A SEMIDUALIZING MODULE

  • Di, Zhenxing;Yang, Xiaoyan
    • 대한수학회지
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    • 제49권6호
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    • pp.1197-1214
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    • 2012
  • The classes of $G_C$ homological modules over commutative ring, where C is a semidualizing module, extend Holm and J${\varnothing}$gensen's notions of C-Gorenstein homological modules to the non-Noetherian setting and generalize the classical classes of homological modules and the classes of Gorenstein homological modules within this setting. On the other hand, transfer of homological properties along ring homomorphisms is already a classical field of study. Motivated by the ideas mentioned above, in this article we will investigate the transfer properties of C and $G_C$ homological dimension.

GORENSTEIN FPn-INJECTIVE MODULES WITH RESPECT TO A SEMIDUALIZING BIMODULE

  • Zhiqiang Cheng;Guoqiang Zhao
    • 대한수학회지
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    • 제61권1호
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    • pp.29-40
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    • 2024
  • Let S and R be rings and SCR a semidualizing bimodule. We introduce the notion of GC-FPn-injective modules, which generalizes GC-FP-injective modules and GC-weak injective modules. The homological properties and the stability of GC-FPn-injective modules are investigated. When S is a left n-coherent ring, several nice properties and new Foxby equivalences relative to GC-FPn-injective modules are given.