2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28374We elaborate on a single-mode description of the ballistic charge transport through a narrow constriction in a compressible (composite fermion) Quantum Hall liquid. In the presence of long-range Coulomb interactions we find logarithmic deviations from the Luttinger liquid behavior. These extra logarithmic factors are shown to modify the conductance, shot noise spectrum, and other observables.13 pages, Latex, NORDITA reportCondensed Mattertext