2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148251D'Eath's proof (hep-th/9304084) that there can be at most two allowed quantum states of N=1 supergravity with zero or a finite number of fermions can be extended to show that there are no such states.4 pages, Alberta Thy-28-93, LaTeXHigh Energy Physics - TheoryGeneral Relativity and Quantum Cosmologytext