Observation of multifractality in Anderson localization of ultrasound

Autor: Faez, Sanli, Strybulevych, Anatoliy, Page, John H., Lagendijk, Ad, van Tiggelen, Bart A.
Rok vydání: 2009
Předmět:
Zdroj: Phys. Rev. Lett. 103, 155703 (2009)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevLett.103.155703
Popis: We report the first experimental observation of strong multifractality in wave functions at the Anderson localization transition in open three-dimensional elastic networks. Our results confirm the recently predicted symmetry of the multifractal exponents. We have discovered that the result of multifractal analysis of the real data depends on the excitation scheme used in the experiment.
Comment: 4 pages, 3 figures
Databáze: arXiv