Stark Wannier ladders |
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| Authors: | F. Bentosela V. Grecchi |
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| Affiliation: | (1) Case 907, CPT-CNRS, 163, av. de Luminy, F-13288 Marseille, Cedex 9, France;(2) Faculté des Sciences de Luminy, Université Aix-Marseille II, Marseille, France;(3) Dipartimento di Matematica, Università di Bologna, Italy |
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| Abstract: | We study the Schrödinger equation for an electron in a one dimensional crystal submitted to a constant electric field. We prove the existence of ladders of resonances, the imaginary part of which is exponentially small with the field. |
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