2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/25907We measure the temperature dependence of the radial breathing mode in an optically trapped, strongly-interacting Fermi gas of $^6$Li, just above the center of a broad Feshbach resonance. The frequency remains close to the unitary hydrodynamic value, while the damping rate reveals transitions at two well-separated temperatures, consistent with the existence of atom pairs above a superfluid transition.5 pages, 2 figuresSoft Condensed MatterStatistical Mechanicstext