2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/197960We examine stabilities of our supersymmetry-breaking false vacuum in a low-energy direct gauge mediation model of SUSY breaking. The stability required in the high-temperature early universe leads to upperbounds on masses of squarks and gluino as m_\tilde{q} \lesssim 1 TeV and m_\tilde{g} \lesssim 1 TeV for the light gravitino of mass m_{3/2} \lesssim 16 eV.14 pages, 4 figuresHigh Energy Physics - PhenomenologyUpperbound on Squark Masses in Gauge-Mediation Model with Light Gravitinotext