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Diverse collective dynamics emerge in dynamical systems interacting on top of complex network architectures. Along this line of research, temporal network has come out to be one of the most promising network platforms to investigate.…

混沌动力学 · 物理学 2020-08-18 Sayantan Nag Chowdhury , Soumen Majhi , Dibakar Ghosh

We study a driven system in which interaction between particles causes their directional, coupled movement. In that model system, two particles move alternatingly in time on two coupled chains. Without interaction, both particles diffuse…

计算物理 · 物理学 2023-08-10 Helena Drüeke , Dieter Bauer

We propose and study a novel way to produce a DC transport of vortices when applying an AC electrical current to a sample. Specifically, we study superconductors with a graduated random pinning density, which transports interacting vortices…

超导电性 · 物理学 2009-11-07 C. J. Olson , C. Reichhardt , B. Janko , Franco Nori

Directed transport of self-propelled particles is numerically investigated in a three-dimensional asymmetric potential. Beside the steric repulsive forces, hydrodynamic interactions between particles have been taken into account in an…

软凝聚态物质 · 物理学 2017-01-12 Bao-quan Ai , Ya-feng He , Wei-rong Zhong

We study the conservative and deterministic dynamics of two nonlinearly interacting particles evolving in a one-dimensional spatially periodic washboard potential. A weak tilt of the washboard potential is applied biasing one direction for…

统计力学 · 物理学 2011-02-07 D. Hennig , A. D. Burbanks , A. H. Osbaldestin

One-dimensional non-equilibrium models of particles subjected to a coagulation-diffusion process are important in understanding non-equilibrium dynamics, and fluctuation-dissipation relation. We consider in this paper transport properties…

统计力学 · 物理学 2015-06-18 Jean-Yves Fortin

Single-file transport in pore-like structures constitute an important topic for both theory and experiment. For hardcore interacting particles, a good understanding of the collective dynamics has been achieved recently. Here we study how…

统计力学 · 物理学 2021-12-28 Alexander P. Antonov , Artem Ryabov , Philipp Maass

An environment interacting with a quantum system can enhance transport through the suppression of quantum effects responsible for localization. In this paper, we study the interplay between bulk dephasing and a linear potential in a…

We investigate the emergent interactions between two active Brownian particles coupled by an attractive harmonic potential and in contact with a thermal reservoir. By analyzing the stationary distribution of their separation, we demonstrate…

统计力学 · 物理学 2025-10-08 Ritwick Sarkar , Sreya Chatterjee , Urna Basu

The motion of molecules across channels is critically important for understanding mechanisms of cellular processes. Here we investigate the mechanism of interactions in the molecular transport by analyzing exactly solvable discrete…

软凝聚态物质 · 物理学 2015-05-18 Anatoly B. Kolomeisky , Karthik Uppulury

We present a detailed study of the first simple mechanical system that shows fully realistic transport behavior while still being exactly solvable at the level of equilibrium statistical mechanics. The system under consideration is a…

统计力学 · 物理学 2009-09-29 H. Larralde , F. Leyvraz , C. Mejia-Monasterio

We study stochastic transport of interacting particles on a disordered network described by the random comb geometry. The model is defined on a one-dimensional backbone from which branches of random lengths emanate, providing a minimal…

统计力学 · 物理学 2026-01-16 Swastik Majumder , Mustansir Barma

Driven lattice gases are widely regarded as the paradigm of collective phenomena out of equilibrium. While such models are usually studied with nearest-neighbor interactions, many empirical driven systems are dominated by slowly decaying…

Dissipation in quantum many-body systems provides a more general and experimentally realistic perspective on particle transport than closed quantum systems. In this work, we determine the maximal speed of macroscopic particle transport in…

量子物理 · 物理学 2026-05-22 Hongchao Li , Cheng Shang , Tomotaka Kuwahara , Tan Van Vu

The transport phenomenon of active particles confined in 3D(three dimensional) corrugated confined channel with Gaussian noises is investigated. Large noise intensity perpendicular to the symmetry axis is good for the diffusion and current…

软凝聚态物质 · 物理学 2022-09-01 Bing Wang

Understanding the ultimate rate at which information propagates is a pivotal issue in nonequilibrium physics. Nevertheless, the task of elucidating the propagation speed inherent in quantum bosonic systems presents challenges due to the…

量子物理 · 物理学 2024-10-01 Tan Van Vu , Tomotaka Kuwahara , Keiji Saito

Energy-transport equations for the transport of fermions in optical lattices are formally derived from a Boltzmann transport equation with a periodic lattice potential in the diffusive limit. The limit model possesses a formal gradient-flow…

偏微分方程分析 · 数学 2017-04-11 Marcel Braukhoff , Ansgar Jüngel

Particle transport through an open, discrete 1-D channel against a mechanical or chemical bias is analyzed within a master equation approach. The channel, externally driven by time dependent site energies, allows multiple occupation due to…

统计力学 · 物理学 2015-05-18 Mario Einax , Gemma Solomon , Wolfgang Dieterich , Abraham Nitzan

Transport in collisionless plasmas is usually called anomalous, being due to the interaction between the particles and the self-generated turbulence by their collective interactions. Because of its relevance for astrophysical and space…

等离子体物理 · 物理学 2017-02-14 P. A. Muñoz , J. Büchner , P. Kilian

Understanding the complex patterns in space-time exhibited by active systems has been the subject of much interest in recent times. Complementing this forward problem is the inverse problem of controlling active matter. Here we use optimal…

软凝聚态物质 · 物理学 2022-10-12 Suraj Shankar , Vidya Raju , L. Mahadevan