Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson Models

We study the multiparticle Anderson model in the continuum and show that under some mild assumptions on the random external potential and the inter-particle interaction, for any finite number of particles, the multiparticle lower spectral edges are almost surely constant in absence of ergodicity. We...

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Main Author: Trésor Ekanga
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2020/5270541
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author Trésor Ekanga
author_facet Trésor Ekanga
author_sort Trésor Ekanga
collection DOAJ
description We study the multiparticle Anderson model in the continuum and show that under some mild assumptions on the random external potential and the inter-particle interaction, for any finite number of particles, the multiparticle lower spectral edges are almost surely constant in absence of ergodicity. We stress that this result is not quite obvious and has to be handled carefully. In addition, we prove the spectral exponential and the strong dynamical localization of the continuous multiparticle Anderson model at low energy. The proof based on the multiparticle multiscale analysis bounds needs the values of the external random potential to be independent and identically distributed, whose common probability distribution is at least Log-Hölder continuous.
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institution Kabale University
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spelling doaj-art-175ba08f5b6e43db815701147d6358ca2025-02-03T05:49:29ZengWileyAdvances in Mathematical Physics1687-91201687-91392020-01-01202010.1155/2020/52705415270541Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson ModelsTrésor Ekanga0Université Paris Diderot, 13 Rue Albert Einstein, 75013 Paris, FranceWe study the multiparticle Anderson model in the continuum and show that under some mild assumptions on the random external potential and the inter-particle interaction, for any finite number of particles, the multiparticle lower spectral edges are almost surely constant in absence of ergodicity. We stress that this result is not quite obvious and has to be handled carefully. In addition, we prove the spectral exponential and the strong dynamical localization of the continuous multiparticle Anderson model at low energy. The proof based on the multiparticle multiscale analysis bounds needs the values of the external random potential to be independent and identically distributed, whose common probability distribution is at least Log-Hölder continuous.http://dx.doi.org/10.1155/2020/5270541
spellingShingle Trésor Ekanga
Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson Models
Advances in Mathematical Physics
title Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson Models
title_full Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson Models
title_fullStr Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson Models
title_full_unstemmed Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson Models
title_short Multiparticle Localization at Low Energy for Multidimensional Continuous Anderson Models
title_sort multiparticle localization at low energy for multidimensional continuous anderson models
url http://dx.doi.org/10.1155/2020/5270541
work_keys_str_mv AT tresorekanga multiparticlelocalizationatlowenergyformultidimensionalcontinuousandersonmodels