Y-Gorenstein内射复形
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  • 英文篇名:Y-Gorenstein injective complexes
  • 作者:何东林 ; 李煜彦
  • 英文作者:HE Dong-lin;LI Yu-yan;Department of Mathematics,Longnan Teachers College;
  • 关键词:Y-Gorenstein内射模 ; Y-Gorenstein内射复形 ; 预包络 ; 内射维数
  • 英文关键词:Y-Gorenstein injective modules;;Y-Gorenstein injective complexes;;preenvelope;;injective dimension
  • 中文刊名:QHSD
  • 英文刊名:Journal of Qinghai Normal University(Natural Science Edition)
  • 机构:陇南师范高等专科学校数信学院;
  • 出版日期:2019-03-15
  • 出版单位:青海师范大学学报(自然科学版)
  • 年:2019
  • 期:v.35;No.137
  • 基金:甘肃省高等学校科研项目(2018A-269);; 陇南师范高等专科学校校级科研重点项目(2016LSZK01003)
  • 语种:中文;
  • 页:QHSD201901004
  • 页数:7
  • CN:01
  • ISSN:63-1017/N
  • 分类号:26-32
摘要
介绍并研究Y-Gorenstein内射复形,证明了复形C是Y-Gorenstein内射复形当且仅当每个层次上的模Cm是YGorenstein内射模.进而给出复形的Y-Gorenstein内射维数小于等于n的若干等价刻画.
        Introduce and investigate Y-Gorenstein injective complexes,prove that the complex Cis YGorenstein injective complex if and only if every termCmis Y-Gorenstein injective module.Moreover,some characterizations of Y-Gorenstein injective dimensions of complexes less than or equal to nare given.
引文
[1]Auslander M,Bridger M.Stable module theory[J].Memoirs of the American Mathematical Society,1969,94(94).
    [2]Enochs E,Jenda O.Gorenstein injective and projective modules[J].Mathematische Zeitschrift,1995,220(1):611-633.
    [3]Bravo D,Gillespie J.Absolutely Clean,Level,and Gorenstein AC-Injective Complexes[J].Communications in Algebra,2014,44(5):2213-2233.
    [4]Enochs E E,Jenda O M G.Relative Homological Algebra[M].Berlin:Walter de Gruyter,2000:67-114.
    [5]Enochs E,Jenda O G,J.A.López-ramos.Covers and Envelopes by V-Gorenstein Modules[J].Communications in Algebra,2005,33(12):4705-4717
    [6]Geng Y,Ding N.W-Gorenstein modules.[J].Journal of Algebra,2011:132-146.
    [7]Huang Z.Proper resolutions and Gorenstein categories[J].Journal of Algebra,2013,393(11):142-169.
    [8]Meng F,Pan Q.X-Gorenstein Projective and Y-Gorenstein Injective Modules[J].Hacettepe University Bulletin of Natural Sciences&Engineering,2011,40(4):537-554.
    [9]Enochs E,Rozas J.Gorenstein injective and projective complexes[J].Communications in Algebra,1998,26(5):1657-1674.
    [10]García Rozas J R.Covers and envelopes in the category of complexes of modules[M].Chapman&Hall/CRC Press,1999.
    [11]Liu Z,Zhang C.Gorenstein injective complexes of modules over Noetherian rings☆[J].Journal of Algebra,2009,321(5):1546-1554.
    [12]杨刚.Gorenstein投射、内射和平坦复形.数学学报中文版[J],2011,54(3):451-459.
    [13]Zhao R Y,Ren W.VW-Gorenstein complexes[J].Turkish Journal of Mathematics 2017,41:537-547.
    [14]Bashir R E.Covers and Directed Colimits[J].Algebras&Representation Theory,2006,9(5):423-430.

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