Title of article :
Power-law bounds on transfer matrices and quantum dynamics in one dimension–II
Author/Authors :
David Damanik، نويسنده , , Andr?s Süt?، نويسنده , , Serguei Tcheremchantsev، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
We establish quantum dynamical lower bounds for a number of discrete one-dimensional Schrödinger operators. These dynamical bounds are derived from power-law upper bounds on the norms of transfer matrices. We develop further the approach from part I and study many examples. Particular focus is put on models with finitely or at most countably many exceptional energies for which one can prove power-law bounds on transfer matrices. The models discussed in this paper include substitution models, Sturmian models, a hierarchical model, the prime model, and a class of moderately sparse potentials.
Keywords :
Schr?dinger operators , Quantum dynamics
Journal title :
Journal of Functional Analysis
Journal title :
Journal of Functional Analysis