2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/192780For the quintom models with arbitrary potential $V=V(ϕ,σ)$, the asymptotic value of equation of state parameter w is obtained by a new method. In this method, w of stable attractors are calculated by using the ratio (d ln V)/(d ln a) in asymptotic region. All the known results, have been obtained by other methods, are reproduced by this method as specific examples.8 pages, one example is added, accepted for publication in Gen. Rel. GravGeneral Relativity and Quantum CosmologyAstrophysicsHigh Energy Physics - Theorytext