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An application of group expansion to the Anderson-Bernoulli model
Authors:J Bourgain
Institution:1. Institute for Advanced Study, School of Mathematics, Princeton, NJ, 08540, USA
Abstract:We establish smoothness of the density of states for 1D lattice Schrödinger operators with potential taking values ${\pm\lambda}$ , for ${\lambda}$ in a class of small algebraic numbers and energy ${E \in\,) -2, 2(}$ suitably restricted away from ${\pm2}$ .
Keywords:
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