Resumen: We solve a long-standing puzzle in statistical mechanics of disordered systems. By performing a high-statistics simulation of the D=3 random-field Ising model at zero temperature for different shapes of the random-field distribution, we show that the model is ruled by a single universality class. We compute the complete set of critical exponents for this class, including the correction-to-scaling exponent, and we show, to high numerical accuracy, that scaling is described by two independent exponents. Discrepancies with previous works are explained in terms of strong scaling corrections. Idioma: Inglés DOI: 10.1103/PhysRevLett.110.227201 Año: 2013 Publicado en: PHYSICAL REVIEW LETTERS 110, 22 (2013), 227201 [5 pp] ISSN: 0031-9007 Factor impacto JCR: 7.728 (2013) Categ. JCR: PHYSICS, MULTIDISCIPLINARY rank: 6 / 78 = 0.077 (2013) - Q1 - T1 Financiación: info:eu-repo/grantAgreement/ES/MINECO/FIS2009-12648-C03 Financiación: info:eu-repo/grantAgreement/ES/MINECO/FIS2012-35719-C02-01 Tipo y forma: Article (Published version)