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We report on the experimental observation of reduced light energy transport and disorder-induced localization close to a boundary of a truncated one-dimensional (1D) disordered photonic lattice. Our observations uncover that near the…

This paper is concerned with the asymptotic stability analysis of a one dimensional wave equation subject to a nonmonotone distributed damping. A well-posedness result is provided together with a precise characterization of the asymptotic…

偏微分方程分析 · 数学 2019-02-07 Swann Marx , Yacine Chitour , Christophe Prieur

This review presents a unified view on the problem of Anderson localization in one-dimensional weakly disordered systems with short-range and long-range statistical correlations in random potentials. The following models are analyzed: the…

无序系统与神经网络 · 物理学 2012-05-15 F. M. Izrailev , A. A. Krokhin , N. M. Makarov

The phenomenon of intrinsic localization in discrete nonlinear extended systems, i.e. the (generic) existence of discrete breathers, is shown to be not restricted to periodic solutions but it also extends to more complex (chaotic) dynamical…

chao-dyn · 物理学 2009-10-31 P. J. Martinez , L. M. Floria , F. Falo , J. J. Mazo

We introduce a definition of a "localization width" whose logarithm is given by the entropy of the distribution of particle component amplitudes in the Lyapunov vector. Different types of localization widths are observed, for example, a…

混沌动力学 · 物理学 2007-05-23 Tooru Taniguchi , Gary P. Morriss

The conductance of disordered wires with symplectic symmetry is studied by a random-matrix approach. It has been shown that the behavior of the conductance in the long-wire limit crucially depends on whether the number of conducting…

介观与纳米尺度物理 · 物理学 2009-11-10 Hiroshi Sakai , Yositake Takane

We investigate the time- and momentum-resolved dynamics of matter waves undergoing elastic scattering from a disordered potential in the presence of spatially uniform SU(2) gauge fields. We derive the disorder-averaged density matrix as a…

无序系统与神经网络 · 物理学 2026-04-21 Masataka Kakoi , Christian Miniatura , Keith Slevin

We study theoretically the localization of relativistic particles in disordered one-dimensional chains. It is found that the relativistic particles tend to dislocation in comparison with the non-relativistic particles with the same disorder…

无序系统与神经网络 · 物理学 2009-06-30 Shi-Liang Zhu , Dan-Wei Zhang , Z. D. Wang

We investigate analytically and numerically the formation of temporal localized structures in all photonic crystal fiber resonator. These dissipative structures consist of isolated or randomly distributed peaks in an uniform background of…

斑图形成与孤子 · 物理学 2014-08-22 L. Bahloul , L. Cherbi , A. Hariz , M. Tlidi

We investigate the delocalization and conductance quantization in finite one-dimensional chains with only off-diagonal disorder coupled to leads. It is shown that the appearence of delocalized states at the middle of the band under…

无序系统与神经网络 · 物理学 2009-11-07 Z. Y. Zeng , F. Claro

Bifractal is a highly anisotropic structure where planar fractals are stacked to form a 3-dimensional lattice. The localization lengths along fractal structure for the Anderson model defined on a bifractal are calculated. The critical…

介观与纳米尺度物理 · 物理学 2009-10-30 P. H. Song , Doochul Kim

We analyze the scattering sector of the Hamiltonians for both gapless and gapped graphene in the presence of a charge impurity using the 2D Dirac equation, which is applicable in the long wavelength limit. We show that for certain range of…

介观与纳米尺度物理 · 物理学 2011-04-07 Kumar S. Gupta , Andjelo Samsarov , Siddhartha Sen

While many-body localization has primarily been studied in systems with a single local degree of freedom, experimental studies of many-body localization in cold atom systems motivate exploration of the disordered Hubbard model. With two…

强关联电子 · 物理学 2019-09-18 Brandon Leipner-Johns , Rachel Wortis

We consider binary infinite order stochastic chains perturbed by a random noise. This means that at each time step, the value assumed by the chain can be randomly and independently flipped with a small fixed probability. We show that the…

概率论 · 数学 2007-07-20 Pierre Collet , Antonio Galves , Florencia G. Leonardi

Stationary probability distributions of one-dimensional random walks on lattices with aperiodic disorder are investigated. The pattern of the distribution is closely related to the diffusional behavior, which depends on the wandering…

统计力学 · 物理学 2015-06-19 Hiroshi Miki

The mean free path is an essential characteristic length in disordered systems. In microscopic calculations, it is usually approximated by the classical value of the elastic mean free path. It corresponds to the Boltzmann mean free path…

无序系统与神经网络 · 物理学 2009-11-07 S. Correia

Using a cutoff-free formulation of the coherent transport theory, we show that the interference terms at the origin of localization strongly affect the transport anisotropy. In contrast to the common hypothesis, we then find that the…

无序系统与神经网络 · 物理学 2015-01-20 Marie Piraud , Laurent Sanchez-Palencia , Bart Van Tiggelen

In this letter, we investigate the statistical properties of electromagnetic signals after different times of duration within one-dimensional local-disordered time-varying cavities, where both spatial and temporal disorders are added. Our…

无序系统与神经网络 · 物理学 2024-08-01 Bo Zhou , Xingsong Feng , Xianmin Guo , Fei Gao , Hongsheng Chen , Zuojia Wang

Linear control theory is used to develop an improved localized control scheme for spatially extended chaotic systems, which is applied to a Coupled Map Lattice as an example. The optimal arrangement of the control sites is shown to depend…

chao-dyn · 物理学 2009-10-30 R. O. Grigoriev , M. C. Cross , H. G. Schuster

Motivated by previous investigations on the radiative effects of the electric dipoles embedded in structured cavities, localization of electromagnetic waves in two dimensions is studied {\it ab initio} for a system consisting of many…

无序系统与神经网络 · 物理学 2009-11-07 Zhen Ye , Sheng Li , Xin Sub
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