Stratification and duality for homotopical groups
Algebraic Topology
2019-07-08 v2 Group Theory
Representation Theory
Abstract
We generalize Quillen's -isomorphism theorem, Quillen's stratification theorem, the stable transfer, and the finite generation of cohomology rings from finite groups to homotopical groups. As a consequence, we show that the category of module spectra over is stratified and costratified for a large class of -local compact groups including compact Lie groups, connected -compact groups, and -local finite groups, thereby giving a support-theoretic classification of all localizing and colocalizing subcategories of this category. Moreover, we prove that -compact groups admit a homotopical form of Gorenstein duality.
Cite
@article{arxiv.1711.03491,
title = {Stratification and duality for homotopical groups},
author = {Tobias Barthel and Natalia Castellana and Drew Heard and Gabriel Valenzuela},
journal= {arXiv preprint arXiv:1711.03491},
year = {2019}
}
Comments
Corrected discussion of Chouinard's theorem for homotopical groups; accepted for publication in Advances in Mathematics