2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/8594We investigate the role of a suitable interaction between a matter fluid and a phantom field for the coincidence problem. There exists a stationary scaling solution which is a stable attractor at late times. Furthermore, the cosmic doomsday is avoided in one region of the parameter space.5 pages, 5 figures, RevTeXAstrophysicsHigh Energy Physics - Theorytext