2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/215594We discuss the chromomagnetic instability problem in the 2SC/g2SC phases and explore the phase structure of the gluonic phase which is a candidate for the ground state of dense neutral quark matter.6 pages, 5 figures, talk given at YITP international symposium on Fundamental Problems in Hot and/or Dense QCD, Kyoto, Japan, 3-6 Mar 2008High Energy Physics - Phenomenologytext