2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/78892There is a word metric $d$ on countably generated free group $Γ$ such that $(Γ,d)$ does not admit a coarse uniform embedding into a Hilbert space.5 pages, AMSTeX, the version which is merged into a paper "Uniform Embeddings into Hilbert Space..." by D.-Gong-Lafforgue-YuGeometric Topology20H15On generalized amenabilitytext