English

Localization of Phonons in Two Component Superlattice with Random Thicknesses of the Layers

Disordered Systems and Neural Networks 2007-05-23 v1

Abstract

Two component superlattice film of 2N layers is considered and dimensionally quantised spectrum of phonon-s is found. The problem of localization of phonon-s in the superlattice with random thicknesses of the layers is investigated. The Landauer resistance of the transport of phonon-s is calculated exactly. For short range disorder the numerical analyses shows, that at frequency \omega=0, there is delocalized state and the correlation length index \nu is equal to 2.

Keywords

Cite

@article{arxiv.cond-mat/9810329,
  title  = {Localization of Phonons in Two Component Superlattice with Random Thicknesses of the Layers},
  author = {David G. Sedrakyan and Ara G. Sedrakyan},
  journal= {arXiv preprint arXiv:cond-mat/9810329},
  year   = {2007}
}

Comments

15 pages, 2 figures