Search Results - "OLSON REICHHARDT, C. J"

Collective transport properties of driven Skyrmions with random disorder by Reichhardt, C, Ray, D, Reichhardt, C J Olson

“…We use particle-based simulations to examine the static and driven collective phases of Skyrmions interacting with random quenched disorder. We show that…”
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Noise fluctuations and drive dependence of the skyrmion Hall effect in disordered systems by Reichhardt, C, Olson Reichhardt, C J

“…Using a particle-based simulation model, we show that quenched disorder creates a drive-dependent skyrmion Hall effect as measured by the change in the ratio R…”
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Active matter transport and jamming on disordered landscapes by Reichhardt, C, Olson Reichhardt, C J

“…We numerically examine the transport of active run-and-tumble particles with steric particle-particle interactions driven with a drift force over random…”
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Magnus-induced ratchet effects for skyrmions interacting with asymmetric substrates by Reichhardt, C, Ray, D, Reichhardt, C J Olson

“…We show using numerical simulations that pronounced ratchet effects can occur for ac driven skyrmions moving over asymmetric quasi-one-dimensional substrates…”
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Dynamical ordering and directional locking for particles moving over quasicrystalline substrates by Reichhardt, C, Olson Reichhardt, C J

“…We use molecular dynamics simulations to study the driven phases of particles such as vortices or colloids moving over a decagonal quasiperiodic substrate. In…”
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Dynamic Control of Topological Defects in Artificial Colloidal Ice by Libál, A., Nisoli, C., Reichhardt, C., Reichhardt, C. J. Olson

“…We demonstrate the use of an external field to stabilize and control defect lines connecting topological monopoles in spin ice. For definiteness we perform…”
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Doped colloidal artificial spin ice by Libál, A, Reichhardt, C J Olson, Reichhardt, C

“…We examine square and kagome artificial spin ice for colloids confined in arrays of double-well traps. Unlike magnetic artificial spin ices, colloidal and…”
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Avalanches and disorder-induced criticality in artificial spin ices by Chern, Gia-Wei, Reichhardt, C, Olson Reichhardt, C J

“…We show that both square and kagome artificial spin ice systems exhibit disorder-induced nonequilibrium phase transitions, with power law avalanche…”
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Quantized transport for a skyrmion moving on a two-dimensional periodic substrate by Reichhardt, C., Ray, D., Reichhardt, C. J. Olson

“…We examine the dynamics of a skyrmion moving over a two-dimensional periodic substrate utilizing simulations of a particle-based skyrmion model. We…”
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Rectification of swimming bacteria and self-driven particle systems by arrays of asymmetric barriers by Wan, M B, Olson Reichhardt, C J, Nussinov, Z, Reichhardt, C

“…We show that the recent experimental observation of the rectification of swimming bacteria in a system with an array of asymmetric barriers occurs due to the…”
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Strongly enhanced pinning of magnetic vortices in type-II superconductors by conformal crystal arrays by Ray, D, Olson Reichhardt, C J, Jankó, B, Reichhardt, C

“…Conformal crystals are nonuniform structures created by a conformal transformation of regular two-dimensional lattices. We show that gradient-driven vortices…”
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Characterizing plastic depinning dynamics with the fluctuation theorem by Drocco, J. A., Olson Reichhardt, C. J., Reichhardt, C.

“…We demonstrate that the fluctuation theorem can be used to characterize plastic flow phases in collectively interacting particle assemblies driven over…”
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Vortex Clogging, Commensuration, and Diodes in Asymmetric Constriction Arrays by Olson Reichhardt, C. J., Reichhardt, C.

“…We numerically study superconducting vortices confined by an array of asymmetric funnels. For driving in the easy direction, we find peaks in the depinning…”
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Vortex dynamics and symmetry locking on quasiperiodic and periodic substrates by OLSON REICHHARDT, C. J, REICHHARDT, C

“…We examine the dynamics of vortices driven over quasicrystalline and periodic pinning arrays where the direction of the external drive is varied with respect…”
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Multi-step ordering in kagome and square artificial spin ice by Olson Reichhardt, C J, Libál, A, Reichhardt, C

“…We show that in colloidal models of artificial kagome and modified square ice systems, a variety of ordering and disordering regimes occurs as a function of…”
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The effect of pinning on vortex states with attractive and repulsive interactions by REICHHARDT, C, DROCCO, J, OLSON REICHHARDT, C. J, BISHOP, A. R

“…Recently there has been renewed interest in understanding vortex patterns in superconductors and Bose-Einstein condensates, where the repulsive vortex-vortex…”
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Bidirectional sorting of flocking particles in the presence of asymmetric barriers by Drocco, Jeffrey A, Olson Reichhardt, C J, Reichhardt, C

“…We demonstrate numerically bidirectional sorting of flocking particles interacting with an array of V-shaped asymmetric barriers. Each particle aligns with the…”
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Fluctuations, jamming, and yielding for a driven probe particle in disordered disk assemblies by Olson Reichhardt, C J, Reichhardt, C

“…Using numerical simulations we examine the velocity fluctuations and velocity-force curve characteristics of a probe particle driven with constant force…”
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Statics and dynamics of Yukawa cluster crystals on ordered substrates by Reichhardt, C, Olson Reichhardt, C J

“…We examine the statics and dynamics of particles with repulsive Yukawa interactions in the presence of a two-dimensional triangular substrate for fillings of…”
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Pinning, flux diodes and ratchets for vortices interacting with conformal pinning arrays by Olson Reichhardt, C.J., Wang, Y.L., Xiao, Z.L., Kwok, W.K., Ray, D., Reichhardt, C., Jankó, B.

“…•We consider dc and ac transport of vortices over conformal pinning arrays.•Both longitudinal and ratchet effects appear, including a noise correlation…”
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