中文
相关论文

相关论文: Anderson localization of a Rydberg electron along …

200 篇论文

I consider random Schr\"odinger operators with exponentially decaying single site potential, which is allowed to change sign. For this model, I prove Anderson localization both in the sense of exponentially decaying eigenfunctions and…

谱理论 · 数学 2010-06-29 Helge Krueger

We show that the tails of the asymptotic density distribution of a quantum wave packet that localizes in the the presence of random or quasiperiodic disorder can be described by the diagonal term of the projection over the eingenstates of…

量子气体 · 物理学 2014-01-28 Marco Moratti , Michele Modugno

Based on the statistical dynamical mean field theory, we investigate, in a generic model for a strongly coupled disordered electron-phonon system, the competition between polaron formation and Anderson localization. The statistical…

强关联电子 · 物理学 2007-05-23 Franz X. Bronold , Andreas Alvermann , Holger Fehske

We establish the phenomenon of Anderson localisation for a quantum two-particle system on a d-dimensional lattice with short-range interaction and in presence of an IID external potential with sufficiently regular marginal distribution.

数学物理 · 物理学 2009-11-13 Victor Chulaevsky , Yuri Suhov

We evaluate the localization length of the wave (or Schroedinger) equation in the presence of a disordered speckle potential. This is relevant for experiments on cold atoms in optical speckle potentials. We focus on the limit of large…

无序系统与神经网络 · 物理学 2019-10-02 Michael Hilke , Hichem Eleuch

We discuss the Anderson localization of electromagnetic fields in the fluctuating plasma induced by the gravitational density perturbation before the recombination time of the Universe. Randomly distributed localized coherent…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Akio Hosoya , Shiho Kobayashi

We discuss a model of random segmented wire, with linear segments of 2D wires joined by circular bends. The joining vertices act as scatterers on the propagating electron waves. The model leads to resonant Anderson localization when all…

介观与纳米尺度物理 · 物理学 2016-03-09 Cristian Estarellas , Llorenç Serra

The understanding of disordered quantum systems is still far from being complete, despite many decades of research on a variety of physical systems. In this review we discuss how Bose-Einstein condensates of ultracold atoms in disordered…

无序系统与神经网络 · 物理学 2010-10-08 Giovanni Modugno

We consider the interplay of the elastic pinning and the Anderson localization in the transport properties of a charge-density wave in one dimension, within the framework of the Luttinger model in the limit of strong repulsion. We address a…

强关联电子 · 物理学 2007-10-22 A. D. Mirlin , D. G. Polyakov , V. M. Vinokur

We establish the complete spectral exponential, and the strong Hilbert-Schmidt dynamical localization for the one-dimensional multi-particle Anderson tight-binding model and for weakly interacting particles system. In other words, we show…

数学物理 · 物理学 2017-03-23 Trésor Ekanga

We prove the occurrence of Anderson localisation for a system of infinitely many particles interacting with a short range potential, within the ground state Hartree-Fock approximation. We assume that the particles hop on a discrete lattice…

数学物理 · 物理学 2016-04-01 Raphael Ducatez

We consider Anderson localization and the associated metal-insulator transition for non-interacting fermions in D = 1, 2 space dimensions in the presence of spatially correlated on-site random potentials. To assess the nature of the…

无序系统与神经网络 · 物理学 2014-08-05 Eric C. Andrade , Mark Steudtner , Matthias Vojta

Anderson localization lasers exploit resonant cavities formed due to structural disorder. The inherent randomness in the structure of these cavities realizes a probability distribution in all cavity parameters such as quality factors, mode…

光学 · 物理学 2018-02-28 Randhir Kumar , M. Balasubrahmaniyam , K Shadak Alee , Sushil Mujumdar

We develop a systematic typical medium dynamical cluster approximation that provides a proper description of the Anderson localization transition in three dimensions (3D). Our method successfully captures the localization phenomenon both in…

无序系统与神经网络 · 物理学 2014-02-19 C. E. Ekuma , H. Terletska , K. -M. Tam , Z. -Y. Meng , J. Moreno , M. Jarrell

We prove exponential spectral localization in a two-particle lattice Anderson model, with a short-range interaction and external random i.i.d. potential, at sufficiently low energies. The proof is based on the multi-particle multi-scale…

数学物理 · 物理学 2014-01-03 Trésor Ekanga

Precision is a virtue throughout science in general and in optics in particular where carefully fabricated nanometer-scale devices hold great promise for both classical and quantum photonics [1-6]. In such nanostructures, unavoidable…

We present the first rigorous result on Anderson localization for interacting systems of quantum particles subject to a deterministic (e.g., almost periodic) disordered external potential. For a particular class of deterministic, fermionic,…

数学物理 · 物理学 2014-02-28 Victor Chulaevsky

Motivated by the link between Anderson localisation on high-dimensional graphs and many-body localisation, we study the effect of periodic driving on Anderson localisation on random trees. The time dependence is eliminated in favour of an…

无序系统与神经网络 · 物理学 2021-03-31 Sthitadhi Roy , Roderich Moessner , Achilleas Lazarides

We establish exponential localization for a two-particle Anderson model in a Euclidean space ${\mathbb R}^{d}$, $d\ge 1$, in presence of a non-trivial short-range interaction and a random external potential of the alloy type. Specifically,…

数学物理 · 物理学 2009-07-10 A. Boutet de Monvel , V. Chulaevsky , P. Stollmann , Y. Suhov

We consider the Anderson model at large disorder on $\mathbb{Z}^2$ where the potential has a symmetric Bernoulli distribution. We prove that Anderson localization happens outside a small neighborhood of finitely many energies. These…

偏微分方程分析 · 数学 2022-03-18 Linjun Li
‹ 上一页 1 8 9 10 下一页 ›