2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/159153A new release of the Monte Carlo program Herwig++ (version 2.2) is now available. This version includes a number of improvements including: matrix elements for the production of an electroweak gauge boson, W and Z, in association with a jet; several new processes for Higgs production in association with an electroweak gauge boson; and the matrix element correction for QCD radiation in Higgs production via gluon fusion.5 pagesHigh Energy Physics - PhenomenologyHerwig++ 2.2 Release Notetext