140 citations · 513 across the 8 of their papers we have counts for
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cond-mat.mtrl-sci2008★ 69 cited
Kondo effect in single atom contacts: the importance of the atomic geometry
Lucia Vitali, Robin Ohmann, Sebastian Stepanow +6
Co single atom junctions on copper surfaces are studied by scanning tunneling microscopy and ab-initio calculations. The Kondo temperature of single cobalt atoms on the Cu(111) sur…
math.OA2008★ 67 cited
Hopf algebras and the logarithm of the S-transform in free probability
Mitja Mastnak, Alexandru Nica
Let k be a positive integer and let G_k denote the set of non-commutative k-variable distributions μsuch that μ(X_1) = ... = μ(X_k) = 1. G_k is a group under the operation of free…