===== Cartesian closed category ===== ==== Collection ==== | @#FFBB00: definiendum | @#FFBB00: ${\bf C}$ in it | | @#AAFFAA: inclusion | @#AAFFAA: ${\bf C}$ ... category | | @#55EE55: postulate | @#55EE55: ${\bf C}$ has a terminal object | | @#55EE55: postulate | @#55EE55: For all $X,Y\in{\bf C}$, the product $X\times Y$ exists | | @#55EE55: postulate | @#55EE55: For all $Y\in{\bf C}$, the functor $-\times Y$ from ${\bf C}$ to ${\bf C}$ has a right adjoint | ----- === Discussion === Remark/Reminder: $((A\times Y)\to B)\cong(A\to B^Y)$ === Reference === nLab: [[http://en.wikipedia.org/wiki/Cartesian_closed_category|Cartesian closed category]] ----- === Subset of === [[Categories]] === Requirements === [[Terminal morphism]], [[Product . category theory]], [[Counit-unit adjunction]]