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| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
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hom-set_adjunction [2016/02/11 13:15] nikolaj |
hom-set_adjunction [2016/02/11 13:16] nikolaj |
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| $(A\times Y^A)$ to $Y$. | $(A\times Y^A)$ to $Y$. | ||
| - | The first can only be | + | The first can only be a direct embedding |
| $\eta_Y(y):=\lambda a.\, \langle a,y\rangle$ | $\eta_Y(y):=\lambda a.\, \langle a,y\rangle$ | ||
| - | and the second | + | and the second is an evaluation |
| $\epsilon_Y(\langle a,f\rangle) := f(a)$ | $\epsilon_Y(\langle a,f\rangle) := f(a)$ | ||
