2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40732The rare $B\to K^{*}ν\barν$ decay when $K^{*}$ meson is longitudinally or transversely polarized is analysed in the context of the fourth generation model. A significant enhancement to the missing energy spectrum over the SM is recorded.15 pages, 6 figuresHigh Energy Physics - PhenomenologyRare $B\to K^{*}ν\barν$ decay with polarized $K^{*}$ in the fourth generation modeltext