On p-sparse Schrodinger operators with quasiperiodic potentials

Authors
Damanik, D
Citation
D. Damanik, On p-sparse Schrodinger operators with quasiperiodic potentials, HELV PHYS A, 71(6), 1998, pp. 667-674
Citations number
27
Categorie Soggetti
Physics
Journal title
HELVETICA PHYSICA ACTA
ISSN journal
00180238 → ACNP
Volume
71
Issue
6
Year of publication
1998
Pages
667 - 674
Database
ISI
SICI code
0018-0238(199812)71:6<667:OPSOWQ>2.0.ZU;2-T
Abstract
We apply a decomposition approach of Guille-Biel to p-sparse Schrodinger op erators with quasiperiodic potentials. A general extension principle is pre sented. Applications include extensions of results for the almost Mathieu o perator and Fibonacci-type operators.