2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62248We construct first examples of discrete geometrically finite subgroups of PU(2,1) which contain parabolic elements, and are isomorphic to surface groups.this is a revised version of my preprint written in 1995Differential Geometry30F40; 53C55; 57M50Pinching surface groups in complex hyperbolic planetext