2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176568Dimension-2 and -4 gluon condensates are re-analyzed in large-Nc Regge models with the zeta-function regularization which preserves the spectrum in any q qbar channel separately. We demonstrate that the signs and magnitudes of both condensates can be properly described within the framework.3 pages, 1 figure. Talk given at 4th International Conference on Quarks and Nuclear Physics (QNP06), Madrid, Spain, 5-10 Jun 2006. (typos corrected. References added)High Energy Physics - PhenomenologyDimension-2 condensates, zeta-regularization and large-Nc Regge Modelstext