We prove that any endofunctor on a class-theoretic category has a final coalgebra. Moreover, we characterize functors on set-theoretic categories which are identical on objects, and functors which are constant on objects.
Properties of Set Functors
CANCILA, Daniela;HONSELL, Furio;LENISA, Marina
2004-01-01
Abstract
We prove that any endofunctor on a class-theoretic category has a final coalgebra. Moreover, we characterize functors on set-theoretic categories which are identical on objects, and functors which are constant on objects.File in questo prodotto:
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