2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/98206Comment on A.M.Chang et al, PRL 86, 143 (2001).1 page, 1 FigMesoscale and Nanoscale PhysicsDependence of the Fractional Quantum Hall Edge Critical Exponent on the Range of Interactiontext