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Virtual Micromagnetics: A Framework for Accessible and Reproducible Micromagnetic Simulation [PDF]
Computational micromagnetics requires numerical solution of partial differential equations to resolve complex interactions in magnetic nanomaterials. The Virtual Micromagnetics project described here provides virtual machine simulation environments to ...
Mark Vousden +3 more
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Nonlinear Conjugate Gradient Methods in Micromagnetics
Conjugate gradient methods for energy minimization in micromagnetics are compared. The comparison of analytic results with numerical simulation shows that standard conjugate gradient method may fail to produce correct results. A method that restricts the
Dieter Suess, Dipl.-Ing., Thomas Schrefl
exaly +2 more sources
Personnel selection stands as a pivotal component within the domain of human resource management, intrinsically tethered to the quality of the workforce at large.
Sideris Kiratsoudis, Vassilis Tsiantos
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Experimental approaches for micromagnetic coercivity analysis of advanced permanent magnet materials
Although coercivity is one of the fundamental properties of permanent magnets, it has not been well understood. In this paper, micromagnetics and thermal activation magnetization reversal theories are briefly reviewed, and then our recent macroscopic and
Satoshi Okamoto
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Dependence of Nonlinear Response and Magnon Scattering on Damping
A previous theoretical model of 3-magnon scattering is connected to experimentally measured characteristics, such as the damping constant α and the power threshold, through a realistic micromagnetic simulation.
Tao Qu +2 more
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Generic role of the Dzyaloshinskii–Moriya interaction in nanocrystalline ferromagnets
Motivated by recent experimental polarized neutron results, we present a numerical micromagnetic study of the interfacial (intergrain) Dzyaloshinskii–Moriya interaction (DMI) in nanocrystalline terbium.
Sergey Erokhin +2 more
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Finite Element Approach for the Simulation of Modern MRAM Devices
Because of their nonvolatile nature and simple structure, the interest in MRAM devices has been steadily growing in recent years. Reliable simulation tools, capable of handling complex geometries composed of multiple materials, provide valuable help in ...
Simone Fiorentini +7 more
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Self-Reset Schemes for Magnetic Domain Wall-Based Neuron
Spintronic artificial spiking neurons are promising due to their ability to closely mimic the leaky integrate-and-fire (LIF) dynamics of the biological LIF spiking neuron. However, the neuron needs to be reset after firing.
Debasis Das, Xuanyao Fong
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Exchange coupled composite media for heat assisted magnetic recording
Micromagnetic simulation is used to calculate the temperature derivative of the switching field dHsw/dT for a composite media with a superparamagnetic writing layer.
Zengyuan Liu, R. H. Victora
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In this work, the harmonic and inharmonic domain wall (DW) oscillations by sinusoidal magnetic field in double triangular notched Permalloy nanowires were investigated by micromagnetic simulation.
Dede Djuhana +3 more
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