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constant_functor [2014/09/26 15:06] nikolaj old revision restored (2014/09/26 14:52) |
constant_functor [2014/09/26 15:06] nikolaj |
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| | @#55CCEE: context | @#55CCEE: ${\bf C},{\bf D}$ ... category | | | @#55CCEE: context | @#55CCEE: ${\bf C},{\bf D}$ ... category | | ||
| | @#55CCEE: context | @#55CCEE: $D:\mathrm{Ob}_{\bf D}$ | | | @#55CCEE: context | @#55CCEE: $D:\mathrm{Ob}_{\bf D}$ | | ||
| - | | @#FFBB00: definiendum | @#FFBB00: $(\Delta D):{\bf C}\longrightarrow{\bf C}^{\bf D}$ | | + | | @#FFBB00: definiendum | @#FFBB00: $(\Delta D):{\bf C}\longrightarrow{\bf D}$ | |
| | @#FF9944: definition | @#FF9944: $(\Delta D)\,C:=D$ | | | @#FF9944: definition | @#FF9944: $(\Delta D)\,C:=D$ | | ||
| | @#FF9944: definition | @#FF9944: $(\Delta D)(f):=\mathrm{id}_D$ | | | @#FF9944: definition | @#FF9944: $(\Delta D)(f):=\mathrm{id}_D$ | | ||
