English

On the Mac Lane $Q$-Construction for Exact $\infty$-Categories

Algebraic Topology 2025-01-29 v2 Category Theory K-Theory and Homology

Abstract

We extend McCarthy's stabilization construction to exact \infty-categories. This is achieved by constructing, for any functor from exact \infty-categories to a fixed stable \infty-category A\mathcal{A}, a coherent chain complex in A\mathcal{A} that is an immediate generalization of Mac Lane's cubical QQ-complex computing the stable homology of abelian groups.

Keywords

Cite

@article{arxiv.2501.16259,
  title  = {On the Mac Lane $Q$-Construction for Exact $\infty$-Categories},
  author = {Ettore Aldrovandi and Arash Karimi},
  journal= {arXiv preprint arXiv:2501.16259},
  year   = {2025}
}

Comments

Updated one reference, fixed processing that led to missing references

R2 v1 2026-06-28T21:20:09.526Z