2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/124220In this work, we give a description of Taylor spectrum of commuting 2- contractions in terms of characteristic functions of such contractions.The case of a single obtained by B.Sz.Nagy and C. Foias is generalised in this work.10 pagesFunctional Analysis47A10, 47A13Taylor spectrum and characteristic functions of commuting 2-contractionstext