PURE CLOSED SUBOBJECTS AND PURE QUOTIENT GOLDIE DIMENSION

被引:2
|
作者
Berktas, Mustafa Kemal [1 ]
Dogruoz, Semra [2 ]
Tarhan, Azime [2 ]
机构
[1] Usak Univ, Usak, Turkey
[2] Adnan Menderes Univ, Aydin, Turkey
来源
JP JOURNAL OF ALGEBRA NUMBER THEORY AND APPLICATIONS | 2019年 / 41卷 / 01期
关键词
closed submodule; pure closed subobject; pure Goldie dimension; pure quotient Goldie dimension; MODULES;
D O I
10.17654/NT041010049
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this note we introduce pure closed subobjects, strongly pure closed subobjects and pure quotient Goldie dimension in finitely accessible additive categories. Then we give a generalization of a classical dimension formula with respect to their pure closed subobjects. We prove that in this category every strongly pure closed subobject of a pure quotient finite dimensional object of every class of objects closed under direct limits and pure epimorphic images has a semilocal endomorphism ring.
引用
收藏
页码:49 / 57
页数:9
相关论文
共 43 条
  • [31] PURE-DIRECT-PROJECTIVE OBJECTS IN GROTHENDIECK CATEGORIES
    Aydogdu, Batuhan
    Toksoy, Sultan Eylem
    HONAM MATHEMATICAL JOURNAL, 2023, 45 (02): : 269 - 284
  • [32] The Relation Between Gorenstein Derived and Pure Derived Categories
    Yan, Meiqi
    Yao, Hailou
    BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY, 2022, 48 (06) : 3481 - 3499
  • [33] Pure-direct-objects in categories: transfer via functors
    Toksoy, Sultan Eylem
    COMMUNICATIONS IN ALGEBRA, 2023, 51 (09) : 3916 - 3928
  • [34] Local cohomology and Lyubeznik numbers of F-pure rings
    De Stefani, Alessandro
    Grifo, Eloisa
    Nunez-Betancourt, Luis
    JOURNAL OF ALGEBRA, 2021, 571 : 316 - 338
  • [35] Locally finitely presented Grothendieck categories and the pure semisimplicity conjecture
    Fazelpour, Ziba
    Nasr-Isfahani, Alireza
    CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 2025,
  • [36] On complete pure-injectivity in locally finitely presented categories
    Berktas, Mustafa Kemal
    Crivei, Septimiu
    BULLETIN MATHEMATIQUE DE LA SOCIETE DES SCIENCES MATHEMATIQUES DE ROUMANIE, 2016, 59 (04): : 331 - 337
  • [37] Characterisations of Σ-pure-injectivity in triangulated categories and applications to endocoperfect objects
    Bennett-Tennenhaus, Raphael
    FUNDAMENTA MATHEMATICAE, 2023, 261 (02) : 133 - 155
  • [38] Auslander-Reiten components over pure-semisimple hereditary rings
    Angeleri Hugel, Lidia
    Herbera, Dolors
    JOURNAL OF ALGEBRA, 2011, 331 (01) : 285 - 303
  • [39] Rings in which every ideal is pure-projective or FP-projective
    Moradzadeh-Dehkordi, A.
    Shojaee, S. H.
    JOURNAL OF ALGEBRA, 2017, 478 : 419 - 436
  • [40] SOME NEW CHARACTERIZATIONS OF QUASI-FROBENIUS RINGS BY USING PURE-INJECTIVITY
    Moradzadeh-Dehkordi, Ali
    BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, 2020, 57 (02) : 371 - 381