2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/119935A general procedure for studying finite-N effects in quantum phase transitions of finite systems is presented and applied to the critical-point dynamics of nuclei undergoing a shape-phase transition of second-order (continuous), and of first-order with an arbitrary barrier.6 pages, 4 figures, Proc. Int. Workshop on ``Symmetries and low-energy phase transitions in nuclear-structure physics'', October 9-11, 2005, Camerino, ItalyNuclear Theorytext