2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82531The occurrence of poles in the $2π$ propagator in a hot pion medium is studied. The domain of non--trivial solutions to the corresponding bosonic gap equation is investigated as a function of the chemical potential and temperature of the gas.9 pages with four figures (appended as uu-encoded compressed postscript files), Report WSU-NP-93-3Nuclear Theorytext