1) subhereditary rings
亚遗传环
1.
some characterizations of left subhereditary rings are given, and conditions under which left subhereditary rings are semisimple rings are given too.
称环 R为左亚遗传环 ,如果内射左 R-模的商模是 FG-内射的 。
2) left subhereditary ring
左亚遗传环
1.
Some equivalent conditions of left hereditary rings and left subhereditary rings are given,and the direct sum of left subhereditary rings is discussed.
给出了左遗传环、左亚遗传环的几个等价条件,讨论了左亚遗传环的直和,还讨论了左亚遗传环与SI-环、半单环的关系。
3) Chereditary ring
C-遗传环
4) Hereditary ring
遗传环
1.
Moreover, hereditary rings are characterized in terms of radical-projective modules.
本文给出了根投射模的一些等价刻划,例如,证明了一个根投射模是投射模的充要条件是它有投射覆盖;并利用根投射模得到了遗传环的一个特征性质;最后对根投射模的自同态环进行了讨论。
2.
Generalization of quasi injectivity, called ICE injectivity, is introduced to study von Neumann regular rings, hereditary rings, Artinian rings.
引入ＩＣＥ－内射它是拟内射的推广，利用它来研究ｖｏｎＮｅｕｍａｎｎ正则环、遗传环、Ａｒｔｉｎ半单
5) left hereditary rings
左遗传环
1.
Moreover, we prove Noether N-semisimple rings are a kind of rings that lie between semisimple rings and left hereditary rings.
本文引入了N-投射模、N-内射模的概念,由此构造了一种环,称为N-半单环,并且证明出NoetherN-半单环是介于半单环与左遗传环之间的一种环。
6) hereditary rings
遗传环
1.
Left hereditary rings and modules over left hereditary rings are studied,some new characterizations of left hereditary rings are given by using vn-injective modules.
对左(右)遗传环及左(右)遗传环上的模进行讨论,给出遗传环的若干等价刻划和左(右)遗传环及左(右)遗传环上的模的一些性质。
2.
The von Neumann regtular rings,hereditary rings and artinian semi-simple rings are characterized by means of uN-injective modules and the condit ions for which every direct sum of uN-injective modules is uN-injective are given.
本文利用ＶＮ－内射模刻划了ＶｏｎＮｅｕｍａｎｎ正则环，遗传环与Ａｒｔｉｎ半单环，同时给出ＶＮ－内射模的直和仍是ＶＮ－内射的条件。
补充资料：2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
CAS：54208-63-8
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条