===== Automorphism ===== ==== Collection ==== | @#55CCEE: context | @#55CCEE: $A\in\mathrm{Ob}_{\bf C}$ | | @#FF9944: definition | @#FF9944: $A\cong A$ | ----- === Reference === Wikipedia: [[https://en.wikipedia.org/wiki/Isomorphism|Isomorphism]], [[https://en.wikipedia.org/wiki/Automorphism|Automorphism]] ----- === Subset of === [[Isomorphism]]