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cond-mat.str-el2009★ 131 cited
Ballistic heat transport of quantum spin excitations as seen in SrCuO2
N. Hlubek, P. Ribeiro, R. Saint-Martin +5
Fundamental conservation laws predict ballistic, i.e., dissipationless transport behaviour in one-dimensional quantum magnets. Experimental evidence, however, for such anomalous tr…
cond-mat.str-el2005★ 36 cited
Magnon Heat Conductivity and Mean Free Paths in Two-Leg Spin Ladders: A Model-Independent Determination
C. Hess, P. Ribeiro, B. Büchner +4
The magnon thermal conductivity of the spin ladders in has been investigated at low doping levels , 0.125, 0.25, 0.5 and 0.…