38 citations · 90 across the 9 of their papers we have counts for
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math.DS2013★ 4 cited
Uniform Positivity and Continuity of Lyapunov Exponents for a Class of Quasiperiodic Schrödinger Cocycles
Yiqian Wang, Zhenghe Zhang
We show that for a class of quasiperiodic potentials and for any Diophantine frequency, the Lyapunov exponents of the corresponding Schrödinger cocycles are uniformly positiv…
math.DS2013★ 10 cited
Uniform hyperbolicity and its relation with spectral analysis of 1D discrete Schrödinger Operators
Zhenghe Zhang
This paper intends to provide new, simple, and self-contained proofs of the equivalence of various different descriptions of the uniformly hyperbolic seq…