Article
Preprint
On the spectrum of skew-shift Schrödinger operators
Helge Krüger
I prove that the spectrum of a skew-shift Schrödinger operator
contains larges interval in the semi-classical regime. In the
semi-classical limit, these intervals approach the range of the potential.
MSC2000: Primary 81Q10; Secondary 37D25
Keywords: spectrum, ergodic Schrödinger operators, skew-shift