2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48401B_s-meson double radiative decay $B \to γγ$ is investigated in frame of supersymmetric extension of the standard model. The branching ratio is calculated. It is shown that for light Higgs particle and heigh $\tanβ$ supersymmetric contribution into branching ratio is significunt large than standard model estimate.5 pages, latex, no figuresHigh Energy Physics - Phenomenologytext