2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/177946We describe the antenna subtraction method for treating real emission singularities in the calculation of jet observables at NNLO accuracy, in particular in view of the computation $e^+e^- \to 3$ jets at NNLO.5 pages, LaTeX, to appear in the proceedings of the "7th International Symposium on Radiative Corrections (RADCOR05)", Shonan Village, 2005High Energy Physics - Phenomenologytext