Structure

sequences functor on sets

Notation (−)N:Set→Set(-)^{\IN}: \Set \to \Set Domain category of setsCodomain category of setsLeft adjoint countable copower functor on sets Related idSet\id_{\Set}, ×\times, (−)2(-)^2
This functor maps a set XX to the countable power XNX^{\IN}, i.e. the set of sequences in XX. It is an example of a polynomial functor. It is also an example of a monadic functor for which the crude monadicity theorem does not apply.

Satisfied properties

Assigned properties

Deduced properties

Unsatisfied properties

Assigned properties

Deduced properties*

*This also uses the deduced satisfied properties.

Unknown properties

—