2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/168915We consider the DBI action for the D-branes with the dynamic embeddings in the background produced by p-branes. For the D-brane with the special topology we obtain two Hublle parameters on this brane. The condition for the equality of these parameters is analyzed. In the special case a mass and a charge of the background p-branes are derived from this condition.10 pagesHigh Energy Physics - Theorytext