论文标题
lyapunov指数的阳性分析式准二元算子具有任意有限背景的阳性
Positivity of the Lyapunov exponent for analytic quasiperiodic operators with arbitrary finite-valued background
论文作者
论文摘要
我们研究了与单频式准隔离的Schrödinger操作员相关的Lyapunov指数的下限,具有有限的背景潜力。我们证明,对于足够大的耦合常数,Lyapunov指数为正,具有均匀的(在能量和背景)的缩小。
We study lower bounds on the Lyapunov exponent associated with one-frequency quasiperiodic Schrödinger operators with an added finite valued background potential. We prove that, for sufficiently large coupling constant, the Lyapunov exponent is positive with a uniform (in energy and background) minoration.