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Uniform positivity of Lyapunov exponent for a class of smooth Schrödinger cocycles with weak Liouville frequencies |
Jinhao LIANG1( ), Po-Jen KUNG2 |
1. Department of Mathematics, Nanjing University, Nanjing 210093, China
2. Department of Applied Mathematics, Chiao Tung University, Hsinchu 30010, Taiwan, China |
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Abstract We prove uniform positivity of the Lyapunov exponent for quasiperiodic Schrödinger cocycles with C2 cos-type potentials, large coupling constants, and fixed weak Liouville frequencies.
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Lyapunov exponent
C2 cos-type potential
weak Liouville frequency
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Corresponding Author(s):
Jinhao LIANG
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Issue Date: 20 April 2017
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