2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/81470We employ meson-nucleon scattering data to deduce the properties of the low-mass vector mesons in nuclear matter, and present results for the $ρ$ and $ω$ in-medium spectral functions. The corresponding thermal emission rate for lepton pairs is also discussed.Talk given at 28th International Workshop on Gross Properties of Nuclei and Nuclear Excitations, Hirschegg, Austria, 16-22 Jan. 2000Nuclear Theorytext