2 papers
cond-mat.mes-hall2000
Statistics of resonances and of delay times in quasiperiodic Schr"odinger equations
F. Steinbach, A. Ossipov, Tsampikos Kottos +1
We study the statistical distributions of the resonance widths , and of delay times in one dimensional quasi-periodic tight-binding systems with one op…
cond-mat.mes-hall1998
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…