2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/220206We consider threshold pion electroproduction on a proton target for photon virtualities in the region 1-10 GeV$^2$. The S-wave multipoles at threshold, $E_{0+}$ and $L_{0+}$, are calculated using light-cone sum rules.3 pages, talkpresented at PANIC 2008High Energy Physics - PhenomenologyNuclear ExperimentNuclear Theorytext