2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/15048Using high resolution N-body simulations with hydrodynamics and star formation, we investigate interactions and the resulting starbursts in galaxies with properties typical of $z\sim 3$. We apply spectral population models to produce mock-HST images, and discuss the observed magnitude, color, and morphological appearance of our simulated galaxies in both the rest-UV and rest-visual bands.4 pages, 3 figures, uses newpasp.sty. To appear in the proceedings of the 15th IAP meeting, Paris, July 1999, Ed. F. Combes, G.A. Mamon, and V. CharmandarisAstrophysicstext