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For questions on limits and colimts in the sense of category theory, and related notions.

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Sequential colimit of iterated quotients of Cauchy sequences

$\mathrm{QuotCauchy}$ defined above is an endofunctor on the category of Archimedean ordered fields. Thus, the question above is tantamount to asking whether the sequential limit $\mathrm{QuotCauchy}^ …
Madeleine Birchfield's user avatar
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Sequential colimit of iterated quotients of Cauchy sequences

We work in constructive mathematics. The sets and functions in the foundations form a Grothendieck topos, which means that all colimits exist, and in particular, that all sequential colimits exist. Gi …
Madeleine Birchfield's user avatar