English

On solid and rigid monoids in monoidal categories

Category Theory 2016-03-02 v2 Algebraic Topology

Abstract

We introduce the notion of solid monoid and rigid monoid in monoidal categories and study the formal properties of these objects in this framework. We show that there is a one to one correspondence between solid monoids, smashing localizations and mapping colocalizations, and prove that rigid monoids appear as localizations of the unit of the monoidal structure. As an application, we study solid and rigid ring spectra in the stable homotopy category and characterize connective solid ring spectra as Moore spectra of subrings of the rationals.

Keywords

Cite

@article{arxiv.1303.5265,
  title  = {On solid and rigid monoids in monoidal categories},
  author = {Javier J. Gutiérrez},
  journal= {arXiv preprint arXiv:1303.5265},
  year   = {2016}
}

Comments

Final version, 15 pages

R2 v1 2026-06-21T23:45:51.788Z