174 citations · 370 across the 32 of their papers we have counts for
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cond-mat.mes-hall1998★ 20 cited
Bloch Electrons in a Magnetic Field - Why Does Chaos Send Electrons the Hard Way?
R. Ketzmerick, K. Kruse, D. Springsguth +1
We find that a 2D periodic potential with different modulation amplitudes in x- and y-direction and a perpendicular magnetic field may lead to a transition to electron transport al…
cond-mat.mes-hall1998★ 15 cited
A covering property of Hofstadter's butterfly
R. Ketzmerick, K. Kruse, F. Steinbach +1
Based on a thorough numerical analysis of the spectrum of Harper's operator, which describes, e.g., an electron on a two-dimensional lattice subjected to a magnetic field perpendic…