2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/18774The first femtosecond carrier relaxation dynamics studies in heavy fermion compounds are presented. The carrier relaxation time shows a dramatic hundred-fold increase below the Kondo temperature revealing a dramatic sensitivity to the electronic density of states near the Fermi level.submitted to Ultrafast Phenomena 2002Strongly Correlated Electronstext