2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/139873Let p be a prime, C the p-adic Eigencurve (with tame level 1) and Z the blow-up of the Fredholm hypersurface of the U_p - operator at the special points. We show that for p = 2, 3, 5 and 7, the natural map C -> Z is a rigid-analytic isomorphism.19 pages, french. Minor revisionsNumber Theory11F11, 11F85text