T-quasi continuous modules

被引:0
作者
Adhami, Parastoo [1 ]
Moghaderi, Javad [1 ]
Tercan, Adnan [2 ]
机构
[1] Univ Hormozgan, Dept Math, Bandar Abbas, Iran
[2] Hacettepe Univ, Dept Math, Beytepe Campus, Ankara, Turkey
关键词
Continuous modules; quasi-continuous modules; T-continuous modules; T-quasi continuous modules; T-extending module; EXTENDING MODULES;
D O I
10.2989/16073606.2019.1694596
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we investigate the t-quasi continuous property for modules. It is proved that M is t-quasi continuous, if and only if M is a direct sum of a Z(2)-torsion module and a quasi-continuos module. Moreover we characterize the rings R for which certain R-modules are t-quasi continuous. We show that every R-module is t-quasi continuous, if and only if R-(N) is t-quasi continuous, if and only if every free R-module is t-quasi continuous.
引用
收藏
页码:399 / 409
页数:11
相关论文
共 10 条
[1]  
[Anonymous], 1972, Memoirs Amer. Math. Soc
[2]   T-continuous modules [J].
Asgari, Sh. .
COMMUNICATIONS IN ALGEBRA, 2017, 45 (05) :1941-1952
[3]   T-SEMISIMPLE MODULES AND T-SEMISIMPLE RINGS [J].
Asgari, Sh. ;
Haghany, A. ;
Tolooei, Y. .
COMMUNICATIONS IN ALGEBRA, 2013, 41 (05) :1882-1902
[4]   t-EXTENDING MODULES AND t-BAER MODULES [J].
Asgari, Sh. ;
Haghany, A. .
COMMUNICATIONS IN ALGEBRA, 2011, 39 (05) :1605-1623
[5]   GENERALIZATIONS OF T-EXTENDING MODULES RELATIVE TO FULLY INVARIANT SUBMODULES [J].
Asgari, Shadi ;
Haghany, Ahmad .
JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, 2012, 49 (03) :503-514
[7]  
Faith C., 1967, SPRINGER LECT NOTES, V49
[8]  
Mohamed S. H., 1990, Continuous and discrete modules, V147
[9]  
RIZVI ST, 1990, LECT NOTES MATH, V1448, P116
[10]  
Smith PF, 2004, ALGEBR COLLOQ, V11, P231