2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66562We show that Ozawa's recent results on solid von Neumann algebras imply that there are free Araki-Woods factors, which fail to have free absorption. We also show that a free Araki-Woods factors $Γ(μ, n)$ associated to a measure and a multiplicity function $n$ may non-trivially depend on the multiplicity function.Operator Algebras46L54text