We explore the ultra-fast optical response of Yb_{14}MnSb_{11}, providing further evidence that this Zintl compound is the first ferromagnetic, under-screened Kondo lattice. These experiments also provide the first demonstration of coupling between an optical phonon mode and the Kondo effect.
Cite
@article{arxiv.0707.4177,
title = {Coupling Between An Optical Phonon and the Kondo Effect},
author = {K. S. Burch and Elbert E. M. Chia and D. Talbayev and B. C. Sales and D. Mandrus and A. J. Taylor and R. D. Averitt},
journal= {arXiv preprint arXiv:0707.4177},
year = {2009}
}