Green correspondence on centric Mackey functor over fusion systems
Representation Theory
2023-11-29 v4 Group Theory
Abstract
In this paper we give a definition of (centric) Mackey functor over a fusion system which generalizes the notion of Mackey functor over a group. In this context we prove that, given some conditions on a related ring, the centric Burnside ring over a fusion system (as defined by Diaz and Libman) acts on any centric Mackey functor. We also prove that the Green correspondence holds for centric Mackey functors over fusion systems. As a means to prove this we introduce a notion of relative projectivity for centric Mackey functors over fusion systems and provide a decomposition of a particular product in in terms of the product in .
Keywords
Cite
@article{arxiv.2208.07125,
title = {Green correspondence on centric Mackey functor over fusion systems},
author = {Marco Praderio Bova},
journal= {arXiv preprint arXiv:2208.07125},
year = {2023}
}