2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/112273It is shown that the phenomenon of self-similarity appears in granular media, with an intergrain potential $V \propto δ^{p+1}$, $p > 1$, where $δ$ is the overlap between the grains. Although this fact can be traced back in the literature, this has not been put explicitly.Soft Condensed Mattertext