TY - JOUR
T1 - Uniform Convergence of Schrödinger Cocycles over Bounded Toeplitz Subshift
AU - Liu, Qing Hui
AU - Qu, Yan Hui
PY - 2012/9
Y1 - 2012/9
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=84865832743&partnerID=8YFLogxK
U2 - 10.1007/s00023-011-0157-5
DO - 10.1007/s00023-011-0157-5
M3 - Article
AN - SCOPUS:84865832743
SN - 1424-0637
VL - 13
SP - 1483
EP - 1500
JO - Annales Henri Poincare
JF - Annales Henri Poincare
IS - 6
ER -