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检索条件"作者=Derya keskin Tutuncu"
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On Baer-Kaplansky Classes of Modules
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Algebra Colloquium 2017年 第4期24卷 603-610页
作者: derya keskin tutuncu Rachid Tribak Department of Mathematics Hacettepe University 06800 Beytepe Ankara Turkey Centre Regional des Metiers de L'Education et de la Formation (CRMEF)-Tanger Avenue My Abdelaziz Souani B.P. 3117 Thngier Morocco
We are interested in studying when the class of local modules is Baer- Kaplansky. We provide an example showing that even over a commutative semisimple ring R, we can find two non-isomorphic simple R-modules S1 and S2... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
(D_(4))-Objects in Abelian Categories
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Algebra Colloquium 2022年 第2期29卷 231-240页
作者: Berke Kalebogaz derya keskin tutuncu Department of Mathematics Hacettepe University 06800 BeytepeAnkaraTurkey
Let A be an abelian category and M∈*** M is called a(D_(4))-object if,whenever A and B are subobjects of M with M=A⊕B and f:A→B is an epimorphism,Ker f is a direct summand of *** this paper we give several equivale... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Hollow dimension of modules
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Journal of Zhejiang University-Science A(Applied Physics & Engineering) 2005年 第10期6卷 1055-1057页
作者: ORHAN Nil keskin TüTüNCü derya Department of Mathematics University of HacettepeBeytepe 06532 AnkaraTurkeyDepartment of Mathematics University of Hacettepe Beytepe 06532 AnkaraTurkey
In this paper, we are interested in the following general question: Given a module Mwhich has finite hollow dimension and which has a finite collection of submodules Ki ( 1≤i≤n) such that M=K1 +... +Kn can we f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论