2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/149340Using a global superalgebra with 32 fermionic and 528 bosonic charges, many features of p-brane dualities and hidden dimensions are discussed.BPS mass formula in eq.(15) corrected. Latex, 17 pages. For Kikkawa's 60th birthdayHigh Energy Physics - Theorytext