Carrier relaxation dynamics in heavy fermion compounds
J. Demsar, L. A. Tracy, R. D. Averitt, S. A. Trugman, J. L. Sarrao, A. J. Taylor
Abstract
The 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.
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