THE HOLDER CONTINUITY OF THE LYAPUNOV EXPONENT FOR A QUASI-PERIODIC SZEGO COCYCLE  

作　　者：BEI ZHANG 张蓓(School of Mathematical Sciences,Ocean University of China,Qingdao 266100,China)

机构地区：[1]School of Mathematical Sciences,Ocean University of China,Qingdao 266100,China

出　　处：《Acta Mathematica Scientia》2024年第6期2099-2110,共12页数学物理学报（B辑英文版）

基　　金：supported by the NSFC(11571327,11971059)。

摘　　要：In this paper,I consider the Hölder continuity of the Lyapunov exponent for a quasi-periodic Szegö cocycle with weak Liouville frequency.I extend the existing results about the regularity of the Lyapunov exponent from the Schrödinger cocycle in[24]to a Szegö cocycle.

关 键 词：Szegöcocycle Lyapunov exponents Holder continuity orthogonal polynomials 

分 类 号：O151.21[理学—数学]