2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28599We address the issue of an apparent disagreement between theory and experiment on the I-V characteristic of electron tunneling from a metal to the edge of a two-dimensional electron gas in the fractional quantum Hall regime. A part of our result is a theory for the edge of the half-filled Landau level.ReVTeX, 4 pagesStrongly Correlated ElectronsMesoscale and Nanoscale Physicstext