Couniversal spaces which are equivariant commutative ring spectra
Algebraic Topology
2018-01-31 v1
Abstract
The note identifies which which couniversal spaces have suspension spectra equivalent to commutative orthogonal ring G-spectra for a compact Lie group G. These are precisely those whose cofamily is closed under passage to finite index subgroups. Equivalently these are the couniversal spaces admitting an action of an equivariant E infinity operad.
Cite
@article{arxiv.1801.09766,
title = {Couniversal spaces which are equivariant commutative ring spectra},
author = {J. P. C. Greenlees},
journal= {arXiv preprint arXiv:1801.09766},
year = {2018}
}