Timeline for Why should morphisms between two graded vector spaces preserve grading?
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| Jul 14, 2012 at 7:39 | comment | added | tzhang | Yes, it seems if we want an isomorphism between $Hom(U\otimes V, W)$ and $Hom(U, Hom(V,W))$ like in the ordinary case, so $Hom(V,W)$ should be an object in this category and we must replace with HOM. | |
| Jul 11, 2012 at 18:10 | history | answered | Peter May | CC BY-SA 3.0 |