What can we say about two R-modules, if we know that there supports are equal? What if we know that this modules are Abelian groups? (Z- modules)
Asked
Active
Viewed 31 times
1
-
Not much can be said. You will get more useful answers when you add some assumptions and provide some background. – Martin Brandenburg Feb 13 '13 at 17:32
-
Say they are Abelian groups, and one is the subgroup of another, and again they have equal supports. – David Feb 13 '13 at 17:42
-
1Not much can be said. It is best when you really outline the whole situation in which this question occurs. And what you actually want in the end. – Martin Brandenburg Feb 13 '13 at 17:55