English

A note on delay-inverse systems, I

Category Theory 2025-04-08 v1 General Topology

Abstract

A generalization of an inverse system in a category was recently introduced, as well as that of the corresponding pro-category These so called the delay-inverse systems and delay-pro-category could potentially yield a new theory of (delay-) inverse systems as well as a kind of coarser abstract shape theory. However, we have proven that, whenever an indexing set has cardinality n,nN0\aleph_{n}, n\in\mathbb{N}_{0}, the potential new theory reduces, in its essence (the classification and invariants), to the ordinary one.

Keywords

Cite

@article{arxiv.2504.04888,
  title  = {A note on delay-inverse systems, I},
  author = {Nikica Uglešić},
  journal= {arXiv preprint arXiv:2504.04888},
  year   = {2025}
}
R2 v1 2026-06-28T22:49:09.464Z