On the spectrum of p2+V(x)+ ϵx, with V periodic and ϵ complex
- 1 December 1979
- journal article
- research article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 12 (12) , 2393-2398
- https://doi.org/10.1088/0305-4470/12/12/017
Abstract
It is shown that -d2/dx2+V(x)+ epsilon x, with V(x) periodic and Im epsilon not=0, has a spectrum in the form of a ladder for mod epsilon mod small.This publication has 13 references indexed in Scilit:
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