2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46970In this talk I review the low x QCD experimental results from HERA and their theoretical underpinnings. In particular, I discuss the structure function $F_2$, large rapidity gap events, pomeron structure functions and $J/ψ$ production.Latex, 21 pages, with postscript figures (included), presented at the XII DAE Symposium on High Energy Physics, 26 Dec 1996 -- 1 Jan 1997 at Guwahati, India}High Energy Physics - Phenomenologytext