Resonances generated by analytic singularities on the density of states measure for perturbed periodic Schrodinger operators
Abstract
We consider a perturbation of a periodic Shrödinger operator P0 by a potential W(hx), (h ↘ 0). We study singularities of the density of states measure and we obtain lower bound for the counting function of resonances.
Citation
Baklouti, H., & Mnif, M. (2006). Resonances generated by analytic singularities on the density of states measure for perturbed periodic Schrodinger operators. Electronic Journal of Differential Equations, 2006(60), pp. 1-11.Rights License

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