English

Multicategories Model All Connective Spectra

Algebraic Topology 2023-03-24 v2 Category Theory K-Theory and Homology

Abstract

There is a free construction from multicategories to permutative categories, left adjoint to the endomorphism multicategory construction. The main result shows that these functors induce an equivalence of homotopy theories. This result extends a similar result of Thomason, that permutative categories model all connective spectra.

Keywords

Cite

@article{arxiv.2111.08653,
  title  = {Multicategories Model All Connective Spectra},
  author = {Niles Johnson and Donald Yau},
  journal= {arXiv preprint arXiv:2111.08653},
  year   = {2023}
}

Comments

24 pages. To appear in Homology, Homotopy, and Applications. We discuss multifunctoriality of the free construction in arXiv:2202.13659

R2 v1 2026-06-24T07:41:03.179Z