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相关论文: Dynamics and Melting of Stripes, Crystals, and Bub…

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We examine the dynamics and stripe formation in a system with competing short and long range interactions in the presence of both an applied dc drive and quenched disorder. Without disorder, the system forms stripes organized in a labyrinth…

软凝聚态物质 · 物理学 2009-11-07 C. Reichhardt , C. J. Olson Reichhardt , I. Martin , A. R. Bishop

We examine the depinning and driven dynamics of a system in which there is a competition between long range Coulomb repulsive and short range attractive interactions. In the absence of disorder the system forms Wigner crystal, stripe, and…

介观与纳米尺度物理 · 物理学 2009-11-07 C. Reichhardt , C. J. Olson , I. Martin , A. R. Bishop

We numerically examine the two-dimensional ordering of a stripe forming system of particles with competing long-range repulsion and short-range attraction in the presence of a quasi-one-dimensional corrugated substrate. As a function of…

软凝聚态物质 · 物理学 2017-12-06 D. McDermott , C. J. Olson Reichhardt , C. Reichhardt

We show that two-dimensional bidisperse assemblies of colloids with strictly repulsive interactions exhibit stripe, cluster, and partially crystallized states when driven over a quenched random substrate. The nonequilibrium states on a…

软凝聚态物质 · 物理学 2009-11-11 C. Reichhardt , C. J. Olson Reichhardt

We examine the ordering, pinning, and dynamics of two-dimensional pattern forming systems interacting with a periodic one-dimensional substrate. In the absence of the substrate, particles with competing long-range repulsion and short-range…

软凝聚态物质 · 物理学 2024-02-29 C. Reichhardt , C. J. O. Reichhardt

A binary system of particles that move in opposite directions under an applied field can exhibit disordered states as well as laned states where the particles organize into oppositely moving high-mobility lanes to reduce collisions.…

软凝聚态物质 · 物理学 2025-10-21 C. Reichhardt , C. J. O. Reichhardt

We numerically examine the dynamic phases and pattern formation of two-dimensional monodisperse repulsive disks driven over random quenched disorder. We show that there is a series of distinct dynamic regimes as a function of increasing…

软凝聚态物质 · 物理学 2017-04-19 Y. Yang , D. McDermott , C. J. Olson Reichhardt , C. Reichhardt

We study the effect of quenched spatial disorder on the steady states of driven systems of interacting particles. Two sorts of models are studied: disordered drop-push processes and their generalizations, and the disordered asymmetric…

统计力学 · 物理学 2009-10-30 Goutam Tripathy , Mustansir Barma

There is a growing interest, inspired by advances in technology, in the low temperature physics of thin films. These quasi-2D systems show a wide range of ordering effects including formation of striped states, reorientation transitions,…

统计力学 · 物理学 2009-11-13 Alessandro Giuliani , Joel L. Lebowitz , Elliott H. Lieb

Using numerical simulations, we study the dynamical evolution of particles interacting via competing long-range repulsion and short-range attraction in two dimensions. The particles are compressed using a time-dependent quasi-one…

软凝聚态物质 · 物理学 2017-12-06 D. McDermott , C. J. Olson Reichhardt , C. Reichhardt

Depinning and nonequilibrium transitions within sliding states in systems driven over quenched disorder arise across a wide spectrum of size scales ranging from atomic friction at the nanoscale, flux motion in type-II superconductors at the…

软凝聚态物质 · 物理学 2017-03-22 Cs. Sándor , A. Libál , C. Reichhardt , C. J. Olson Reichhardt

We examine the dynamics of a two-dimensional stripe, bubble, and crystal forming system interacting with a periodic one-dimensional substrate under an applied drive that is rotated with respect to the substrate periodicity direction $x$. We…

软凝聚态物质 · 物理学 2025-03-12 C. Reichhardt , C. J. O. Reichhardt

We consider the driven dynamics of a probe particle moving through an assembly of particles with competing long-range repulsive and short-range attractive interactions, which form crystal, stripe, labyrinth, and bubble states as the ratio…

软凝聚态物质 · 物理学 2025-01-10 C. Reichhardt , C. J. O. Reichhardt

We study the effect of quenched disorder on nonequilibrium systems of interacting particles, specifically, driven diffusive lattice gases with spatially disordered jump rates. The exact steady-state measure is found for a class of models…

无序系统与神经网络 · 物理学 2009-10-30 Goutam Tripathy , Mustansir Barma

A variety of soft and hard condensed matter systems are known to form stripe patterns. Here we use numerical simulations to analyze how such stripe states depin and slide when interacting with a random substrate and with driving in…

软凝聚态物质 · 物理学 2015-05-20 C. J. Olson Reichhardt , C. Reichhardt , A. R. Bishop

Non-equilibrium self-organized patterns formed by particles interacting through competing range interaction are driven over a substrate by an external force. We show that, with increasing driving force, the pre-existed static patterns…

软凝聚态物质 · 物理学 2013-08-20 H. J. Zhao , V. R. Misko , F. M. Peeters

We study two dimensional frustrated but non-disordered systems applying a replica approach to a stripe forming model with competing interactions. The phenomenology of the model is representative of several well known systems, like high-Tc…

统计力学 · 物理学 2013-06-18 Ana C. Ribeiro Teixeira , Daniel A. Stariolo , Daniel G. Barci

The short-range attraction and long-range repulsion (SALR) between nanoparticles or macromolecules can lead to spontaneous pattern formation on solid surfaces, fluid interfaces or membranes. In order to study the self-assembly in such…

软凝聚态物质 · 物理学 2014-01-07 J. Pekalski , A. Ciach , N. Almarza

The emergence of transient checkerboard and stripe patterns in a stack of driven quasi-one-dimensional homogeneous dipolar condensates is studied. The parametric driving of the $s$-wave scattering length leads to the excitation of the…

量子气体 · 物理学 2024-03-29 Shreyas Nadiger , Sandra M. Jose , Ratheejit Ghosh , Inderpreet Kaur , Rejish Nath

We investigate the response of two-dimensional pattern forming systems with a broken up-down symmetry, such as chemical reactions, to spatially resonant forcing and propose related experiments. The nonlinear behavior immediately above…

斑图形成与孤子 · 物理学 2009-11-10 R. Peter , M. Hilt , F. Ziebert , J. Bammert , C. Erlenkämper , N. Lorscheid , C. Weitenberg , A. Winter , M. Hammele , W. Zimmermann
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