2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43787In this talk, I review the important role played by plasma instabilities in the thermalization of quark-gluon plasmas at very high energy. [Conference talk presented at Strong and Electroweak Mattter 2004, Helsinki, Finland, June 16--19.]10 pages, 7 figuresHigh Energy Physics - Phenomenologytext