I'm trying to find a non injective morphism between two multigraphs, but I couldn't find any. Could someone give an example (if it's possible?)
Thanks in advance.
I'm trying to find a non injective morphism between two multigraphs, but I couldn't find any. Could someone give an example (if it's possible?)
Thanks in advance.
Arbitrary functions from a multigraph with no edges to any other multigraph are morphisms.