Wikipedia:Reference desk/Archives/Mathematics/2015 November 7
| Mathematics desk | ||
|---|---|---|
| < November 6 | << Oct | November | Dec >> | November 8 > |
| Welcome to the Wikipedia Mathematics Reference Desk Archives |
|---|
| The page you are currently viewing is a transcluded archive page. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages. |
November 7 edit
Ring theory edit
Given a commutative ring R, when is it true that the tensor product of any two nonzero R-modules is nonzero? Fields have this property, but rings with this property need not be fields. GeoffreyT2000 (talk) 00:13, 7 November 2015 (UTC)