Uniform Convergence of Schrödinger Cocycles over Bounded Toeplitz Subshift

Qing Hui Liu*, Yan Hui Qu

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

For locally constant cocycle defined on an aperiodic subshift, Damanik and Lenz proved that if the subshift satisfies a certain condition (B), then the cocycle is uniform. For any simple Toeplitz subshift, we proved that the corresponding Schrödinger cocycle is uniform, although it does not satisfy condition (B) in general. In this paper, we study bounded Toeplitz subshift. In general, it does not satisfy condition (B); and it contains non-simple case, which make us cannot use Chebishev polynomial. By a combination of trace formula and avalanche principle, we prove that for any bounded Toeplitz subshift, the corresponding Schrödinger cocycle is also uniform.

Original languageEnglish
Pages (from-to)1483-1500
Number of pages18
JournalAnnales Henri Poincare
Volume13
Issue number6
DOIs
Publication statusPublished - Sept 2012

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