English

Constructing equivariant spectra via categorical Mackey functors

Algebraic Topology 2015-05-27 v2 Category Theory

Abstract

We give a functorial construction of equivariant spectra from a generalized version of Mackey functors in categories. This construction relies on the recent description of the category of equivariant spectra due to Guillou and May. The key element of our construction is a spectrally-enriched functor from a spectrally-enriched version of permutative categories to the category of spectra that is built using an appropriate version of K-theory. As applications of our general construction, we produce a new functorial construction of equivariant Eilenberg--MacLane spectra for Mackey functors and for suspension spectra for finite G-sets.

Keywords

Cite

@article{arxiv.1405.6126,
  title  = {Constructing equivariant spectra via categorical Mackey functors},
  author = {Anna Marie Bohmann and Angélica M. Osorno},
  journal= {arXiv preprint arXiv:1405.6126},
  year   = {2015}
}

Comments

22 pages. Revised to improve exposition in response to a comments from an anonymous referee. All results remain the same

R2 v1 2026-06-22T04:22:08.244Z