2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/185444We construct Z_M, M= 2, 3, 4, 6 orbifold models of the N=2 superconformal field theories with central charge c=3. Then we check the description of the Z_3, Z_4 and Z_6 orbifolds by the N=2 superconformal Landau-Ginzburg models with c=3, by comparing the spectrum of chiral fields, in particular the Witten index Tr(-1)^F.20 pages; typos corrected, references addedHigh Energy Physics - Theorytext