On the smoothness of gap boundaries for generalized Harper operators
Mathematical Physics
2007-05-23 v2 math.MP
Spectral Theory
Abstract
Results concerning set theoretic continuity properties of the spectrum of the Harper operator are extended to a large class (generalized Harper operators (GHO)) of operators in .
Cite
@article{arxiv.math-ph/0309009,
title = {On the smoothness of gap boundaries for generalized Harper operators},
author = {Gheorghe Nenciu},
journal= {arXiv preprint arXiv:math-ph/0309009},
year = {2007}
}
Comments
19 pages, typos corrected