2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/177464Based on 5.8x10^7 J/psi events detected in BESII, the branching fractions of J/psi--> phi eta and phi eta^prime are measured for different eta and eta^prime decay modes. The results are significantly higher than previous measurements. An upper limit on B(J/psi--> phi pi^0) is also obtained.9 pages, 10 figuresHigh Energy Physics - Experimenttext