2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71047We show that the critical value for the contact process on a vertex-transitive graph G with finitely many edges added and/or removed is the same as the critical value for the contact process on G.6 pagesProbability60K35The Critical Value of the Contact Process with Added and Removed Edgestext