Search Results - "Kolton, A."
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Universal Pinning Energy Barrier for Driven Domain Walls in Thin Ferromagnetic Films
Published in Physical review letters (29-07-2016)“…We report a comparative study of magnetic field driven domain wall motion in thin films made of different magnetic materials for a wide range of field and…”
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Pinning-dependent field-driven domain wall dynamics and thermal scaling in an ultrathin Pt/Co/Pt magnetic film
Published in Physical review letters (11-07-2014)“…Magnetic-field-driven domain wall motion in an ultrathin Pt/Co(0.45 nm)/Pt ferromagnetic film with perpendicular anisotropy is studied over a wide temperature…”
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Okadaic acid did not change the nitrate reductase activation state in tomato seedlings
Published in Biologia plantarum (26-08-2022)“…In this study, the total and actual nitrate reductase (NR) activity, and NR activation state, in tomato seedlings (Solanum lycopersicum cvs. Kmicic and…”
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A mechanism for spatial and temporal earthquake clustering
Published in Journal of Geophysical Research: Solid Earth (01-05-2010)“…The Gutenberg‐Richter law states that the size‐frequency distribution of earthquakes follows a power law. This trend is usually justified using spring‐block…”
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Excess of topological defects induced by confinement in vortex nanocrystals
Published in Physical review. B, Condensed matter and materials physics (01-07-2017)Get full text
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Thermal rounding of the depinning transition
Published in Europhysics letters (01-01-2008)“…We study thermal effects at the depinning transition by numerical simulations of driven one-dimensional elastic interfaces in a disordered medium. We find that…”
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Avalanches in tip-driven interfaces in random media
Published in Europhysics letters (01-01-2016)“…We analyse by numerical simulations and scaling arguments the avalanche statistics of 1-dimensional elastic interfaces in random media driven at a single…”
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Crossed-ratchet effects for magnetic domain wall motion
Published in Physical review letters (25-01-2008)“…We study both experimentally and theoretically the driven motion of domain walls in extended amorphous magnetic films patterned with a periodic array of…”
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Geometrical Confinement Effects in Layered Mesoscopic Vortex Matter
Published in Journal of low temperature physics (01-04-2015)“…We study the geometrical confinement effect in Bi 2 Sr 2 CaCu 2 O 8 + δ mesoscopic vortex matter with edge-to-surface ratio of 7–12 %. Samples have in-plane…”
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Thermal effects in the dynamics of disordered elastic systems
Published in Physica. B, Condensed matter (01-03-2009)“…Many seemingly different macroscopic systems (magnets, ferroelectrics, CDW, vortices, etc.) can be described as generic disordered elastic systems…”
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Effect of Ir growth pressure on the domain wall dynamics in Ta/Pt/Co/Ir/Ta stacks
Published 01-07-2024“…Phys. Rev. B 110 (2024) 014401 The dynamical response of magnetic domain walls to external magnetic fields in ultra-thin multilayer magnetic films is…”
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Thermal rounding exponent of the depinning transition of an elastic string in a random medium
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-02-2012)“…We study numerically thermal effects at the depinning transition of an elastic string driven in a two-dimensional uncorrelated disorder potential. The velocity…”
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Thermal rounding of the depinning transition in ultrathin Pt/Co/Pt films
Published in Physical review. B, Condensed matter and materials physics (13-06-2012)“…We perform a scaling analysis of the mean velocity of extended magnetic domain walls driven in ultrathin Pt/Co/Pt ferromagnetic films with perpendicular…”
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Static and dynamic coupling transitions of vortex lattices in disordered anisotropic superconductors
Published in Physical review letters (18-12-2000)“…We use three-dimensional molecular dynamics simulations of magnetically interacting pancake vortices to study vortex matter in disordered, highly anisotropic…”
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Thermal quench effects on ferroelectric domain walls
Published in Physical review. B, Condensed matter and materials physics (15-06-2012)“…Using piezoresponse force microscopy on epitaxial ferroelectric thin films, we have measured the evolution of domain wall roughening as a result of heat-quench…”
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Theory and simulations on strong pinning of vortex lines by nanoparticles
Published in Physical review. B, Condensed matter and materials physics (30-09-2011)“…The pinning of vortex lines by an array of nanoparticles embedded inside superconductors has become the most efficient practical way to achieve high critical…”
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Thermally rounded depinning of an elastic interface on a washboard potential
Published 19-11-2020“…Phys. Rev. E 102, 052120 (2020) The thermal rounding of the depinning transition of an elastic interface sliding on a washboard potential is studied through…”
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Rough infection fronts in a random medium
Published 02-10-2018“…Eur. Phys. J. B (2019) 92: 126 We study extended infection fronts advancing over a spatially uniform susceptible population by solving numerically a diffusive…”
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Mode locking in ac-driven vortex lattices with random pinning
Published in Physical review letters (30-04-2001)“…We find mode-locking steps in simulated current-voltage characteristics of ac-driven vortex lattices with random pinning. For low frequencies there is mode…”
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