The quantitative coarse Baum-Connes conjecture for free products
Operator Algebras
2026-05-07 v2 Group Theory
K-Theory and Homology
Abstract
Let and be finitely generated groups. In this paper, we prove the quantitative coarse Baum--Connes conjecture for the free product under the assumption that the conjecture holds for both and .
Cite
@article{arxiv.2604.15154,
title = {The quantitative coarse Baum-Connes conjecture for free products},
author = {Jintao Deng and Ryo Toyota},
journal= {arXiv preprint arXiv:2604.15154},
year = {2026}
}