On the homotopy type of choice spaces
Algebraic Topology
2018-07-23 v1
Abstract
We study continuous, symmetric and unanimous aggregation functions and continuous majority functions and prove that such functions exist on a choice space if and only if the choice space is contractible.
Cite
@article{arxiv.1807.07841,
title = {On the homotopy type of choice spaces},
author = {Shreyas Samaga},
journal= {arXiv preprint arXiv:1807.07841},
year = {2018}
}