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Physics NotePublished

Echo spectroscopy of Anderson localization

T. Micklitz; C. A. Müller; A. Altland

Publication details

Authors
T. Micklitz; C. A. Müller; A. Altland
Type
Physics Note
Status
Published
Publication date
13/11/2014
Description
We propose a conceptually new framework to study the onset of Anderson localization in disordered systems. The idea is to expose waves propagating in a random scattering environment to a sequence of short dephasing pulses. The system responds through coherence peaks forming at speci c echo times, each echo representing a particular process of quantum interference. We suggest a concrete realization for cold gases, where quantum interferences are observed in the momentum distribution of matter waves in a laser speckle potential. This de nes a challenging, but arguably realistic framework promising to yield unprecedented insight into the mechanisms of Anderson localization.
Year
2014
Number
CBPF-NF-004/14
Linked to a thesis
No
Linked to a grant
No
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