direct summand
Let be a ring and left (right) -modules. Then is called a direct summand of if there exists a left (right) -submodule
such that .
For example, a projective module is a direct summand of a free module
over any ring.
单词 | DirectSummand |
释义 | direct summandLet be a ring and left (right) -modules. Then is called a direct summand For example, a projective module |
随便看 |
|
数学辞典收录了18232条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。