Efeitos de densidade na difusão de luz por amostras atômicas frias medidos por esp...
Texto completo | |
Autor(es): |
Número total de Autores: 4
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Afiliação do(s) autor(es): | [1] Univ Sao Paulo, Inst Fis Sao Carlos, BR-13560970 Sao Carlos, SP - Brazil
[2] Univ Cote dAzur, CNRS, INPHYNI, F-06560 Valbonne - France
[3] Univ Fed Sao Carlos, Dept Fis, Rod Washington Luis, Km 235 SP-310, BR-13565905 Sao Carlos, SP - Brazil
Número total de Afiliações: 3
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Tipo de documento: | Artigo Científico |
Fonte: | Physical Review Letters; v. 123, n. 8 AUG 23 2019. |
Citações Web of Science: | 2 |
Resumo | |
Apart from the difficulty of producing highly scattering samples, a major challenge in the observation of Anderson localization of 3D light is identifying an unambiguous signature of the phase transition in experimentally feasible situations. In this Letter, we establish a clear correspondence between the collapse of the conductance, the increase in intensity fluctuations at the localization transition and the scaling analysis results based on the Thouless number, thus connecting the macroscopic and microscopic approaches of localization. Furthermore, the transition thus inferred is fully compatible both with the results based on the eigenvalue analysis of the microscopic description and with the effective-medium Ioffe-Regel criterion. (AU) | |
Processo FAPESP: | 15/50422-4 - 123: dimensionality and cooperativity |
Beneficiário: | Philippe Wilhelm Courteille |
Modalidade de apoio: | Auxílio à Pesquisa - Regular |
Processo FAPESP: | 18/01447-2 - Correlações da luz espalhada por nuvens atômicas |
Beneficiário: | Romain Pierre Marcel Bachelard |
Modalidade de apoio: | Bolsas no Exterior - Pesquisa |