中文
相关论文

相关论文: Displacement correlations in disordered athermal n…

200 篇论文

Due to their unique structural and mechanical properties, randomly-crosslinked polymer networks play an important role in many different fields, ranging from cellular biology to industrial processes. In order to elucidate how these…

The localization lengths of long-range correlated disordered chains are studied for electronic wavefunctions in the Anderson model and for vibrational states. A scaling theory close to the band edge is developed in the Anderson model and…

无序系统与神经网络 · 物理学 2009-11-07 Stefanie Russ

We study heat conduction mediated by longitudinal phonons in one dimensional disordered harmonic chains. Using scaling properties of the phonon density of states and localization in disordered systems, we find non-trivial scaling of the…

无序系统与神经网络 · 物理学 2020-03-11 Biswarup Ash , Ariel Amir , Yohai Bar-Sinai , Yuval Oreg , Yoseph Imry

We use the semiclassical approach combined with the scaling results for the diffusion coefficient to consider the two-level correlation function $R(\varepsilon)$ for a disordered electron system in the crossover region, characterized by the…

凝聚态物理 · 物理学 2016-08-31 Arkady G. Aronov , Vladimir E. Kravtsov , Igor V. Lerner

The first-order phase transition of the two-dimensional eight-state Potts model is shown to be rounded when long-range correlated disorder is coupled to energy density. Critical exponents are estimated by means of large-scale Monte Carlo…

统计力学 · 物理学 2013-07-15 Christophe Chatelain

A one-dimensional diagonal tight binding electronic system with correlated disorder is investigated. The correlation of the random potential is exponentially decaying with distance and its correlation length diverges as the concentration of…

无序系统与神经网络 · 物理学 2009-11-11 I Avgin

We study interaction corrections to the thermoelectric transport coefficient $\alpha$ and the thermopower $S$ in the two-dimensional disordered electron gas with long-range Coulomb interactions. To this end, we analyze the heat…

介观与纳米尺度物理 · 物理学 2024-11-05 Zahidul Islam Jitu , Georg Schwiete

It is well known that the contribution of harmonic phonons to the thermal conductivity of 1D systems diverges with the harmonic chain length $L$ (explicitly, increases with $L$ as a power-law with a positive power). Furthermore, within…

无序系统与神经网络 · 物理学 2018-11-14 Ariel Amir , Yuval Oreg , Yoseph Imry

We investigate heat transport in one-dimensional harmonic chains with mass disorder and weak bond disorder, coupled at both ends to oscillator heat baths through weak impedance mismatches. The model incorporates correlations in mass…

统计力学 · 物理学 2026-01-15 I. F. Herrera-González

Disordered elastic networks provide a framework for describing a wide variety of physical systems, ranging from amorphous solids, through polymeric fibrous materials to confluent cell tissues. In many cases, such networks feature two widely…

软凝聚态物质 · 物理学 2024-09-02 Edan Lerner , Eran Bouchbinder

The similarity in mechanical properties of dense active matter and sheared amorphous solids has been noted in recent years without a rigorous examination of the underlying mechanism. We develop a mean-field model that predicts that their…

软凝聚态物质 · 物理学 2021-08-03 Peter K. Morse , Sudeshna Roy , Elisabeth Agoritsas , Ethan Stanifer , Eric I. Corwin , M. Lisa Manning

Understanding how a flow turns into an amorphous solid is a fundamental challenge in statistical physics, during which no apparent structural ordering appears. In the athermal limit, the two states are connected by a well-defined jamming…

软凝聚态物质 · 物理学 2025-05-01 Yang Fu , Yuliang Jin , Deng Pan , Itamar Procaccia

We explore correlations of inhomogeneous local density of states (LDoS) for impure superconductors with different symmetries of the order parameter (s-wave and d-wave) and different types of scatterers (elastic and magnetic impurities). It…

超导电性 · 物理学 2012-06-08 A. E. Koshelev , A. A. Varlamov

We numerically study the structure of the interactions occurring in three-dimensional systems of hard spheres at jamming, focusing on the large-scale behavior. Given the fundamental role they play in the configuration of jammed packings, we…

软凝聚态物质 · 物理学 2021-07-15 Paolo Rissone , Eric I. Corwin , Giorgio Parisi

We have examined the electrical transport in disordered molecular solids. It has been found that mobility is a function of electric field and temperature due to hopping conduction. Several theoretical models for charge transport in…

材料科学 · 物理学 2007-05-23 Ajit Kumar Mahapatro , Subhasis Ghosh

The responses of a $1+\epsilon $ dimensional directed path to temperature and to potential variations are calculated exactly, and are governed by the same scaling form. The short scale decorrelation (strong correlation regime) leads to the…

无序系统与神经网络 · 物理学 2009-11-10 Rava A. da Silveira , Jean-Philippe Bouchaud

Disordered systems like liquids, gels, glasses, or granular materials are not only ubiquitous in daily life and in industrial applications but they are also crucial for the mechanical stability of cells or the transport of chemical and…

无序系统与神经网络 · 物理学 2019-04-30 Zhen Zhang , Walter Kob

We investigate the possibility of projecting low dimensional chaos from spatiotemporal dynamics of a model for a kind of plastic instability observed under constant strain rate deformation conditions. We first discuss the relationship…

混沌动力学 · 物理学 2013-03-28 Ritupan Sarmah , G. Ananthakrishna

Recent experiments show that charge-density-wave correlations are prevalent in underdoped cuprate superconductors. The correlations are short ranged at weak magnetic fields but their intensity and spatial extent increase rapidly at low…

超导电性 · 物理学 2016-01-20 Yosef Caplan , Gideon Wachtel , Dror Orgad

We study how the influence of structural correlations in disordered systems manifests itself in experimentally measurable magnitudes, focusing on dc conductance of semiconductor superlattices with general potential profiles. We show that…

凝聚态物理 · 物理学 2009-10-22 Enrique Diez , Angel Sanchez , Francisco Dominguez-Adame