On the Singular Spectrum for Adiabatic Quasiperiodic Schrödinger Operators

Joint Authors

Marx, Magali
Najar, Hatem

Source

Advances in Mathematical Physics

Issue

Vol. 2010, Issue 2010 (31 Dec. 2010), pp.1-30, 30 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2010-05-24

Country of Publication

Egypt

No. of Pages

30

Main Subjects

Physics

Abstract EN

We study spectral properties of a family of quasiperiodic Schrödinger operators on the real line in the adiabatic limit.

We assume that the adiabatic iso-energetic curve has a real branch that is extended along the momentum direction.

In the energy intervals where this happens, we obtain an asymptotic formula for the Lyapunov exponent and show that the spectrum is purely singular.

This result was conjectured and proved in a particular case by Fedotov and Klopp (2005).

American Psychological Association (APA)

Marx, Magali& Najar, Hatem. 2010. On the Singular Spectrum for Adiabatic Quasiperiodic Schrödinger Operators. Advances in Mathematical Physics،Vol. 2010, no. 2010, pp.1-30.
https://search.emarefa.net/detail/BIM-449314

Modern Language Association (MLA)

Marx, Magali& Najar, Hatem. On the Singular Spectrum for Adiabatic Quasiperiodic Schrödinger Operators. Advances in Mathematical Physics No. 2010 (2010), pp.1-30.
https://search.emarefa.net/detail/BIM-449314

American Medical Association (AMA)

Marx, Magali& Najar, Hatem. On the Singular Spectrum for Adiabatic Quasiperiodic Schrödinger Operators. Advances in Mathematical Physics. 2010. Vol. 2010, no. 2010, pp.1-30.
https://search.emarefa.net/detail/BIM-449314

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-449314