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math-ph2004
Delocalization in random polymer models
S. Jitomirskaya, H. Schulz-Baldes, G. Stolz
A random polymer model is a one-dimensional Jacobi matrix randomly composed of two finite building blocks. If the two associated transfer matrices commute, the corresponding energy…
math-ph2004
Absence of continuous spectral types for certain nonstationary random models
A. Boutet de Monvel, P. Stollmann, G. Stolz
We consider continuum random Schrödinger operators of the type with a deterministic background potential . We establish criteria for the absence of conti…