机构:
Univ Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, SenegalUniv Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, Senegal
Diompy, Mankagna Albert
[1
]
Diabang, Andre Souleye
论文数: 0引用数: 0
h-index: 0
机构:
Univ Iba Der Thiam, Fac Sci & Tech, Dept Math & Informat, Thies, SenegalUniv Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, Senegal
Diabang, Andre Souleye
[2
]
Diouf, Remy Diaga
论文数: 0引用数: 0
h-index: 0
机构:
Univ Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, SenegalUniv Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, Senegal
Diouf, Remy Diaga
[1
]
Bousso, Ousseynou
论文数: 0引用数: 0
h-index: 0
机构:
Univ Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, SenegalUniv Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, Senegal
Bousso, Ousseynou
[1
]
机构:
[1] Univ Cheikh Anta Diop, Fac Sci & Tech, Dept Math Informat, Dakar, Senegal
[2] Univ Iba Der Thiam, Fac Sci & Tech, Dept Math & Informat, Thies, Senegal
来源:
JP JOURNAL OF ALGEBRA NUMBER THEORY AND APPLICATIONS
|
2024年
/
63卷
/
01期
关键词:
strongly cohopfian module;
IF-ring;
artinian ring with principal ideals;
semilocal ring;
quasi-Frobenius ring;
Kothe ring;
MODULES;
D O I:
10.17654/0972555524004
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Let R denote an associative ring with unit 1 not equal 0. Then it is well known that any artinian R-module is strongly cohopfian, but the converse is not true, in general. The aim of this work is to study some classes of rings R for which strongly cohopfian modules and artinian modules coincide. These kinds of rings are said to be IF -rings. We characterize the IF -rings which are artinian principal ideals, the IFrings semilocal, the quasi-Frobenius IF -rings and the Kothe IF -rings.