Results 11 to 20 of about 361 (179)

Virtual Micromagnetics: A Framework for Accessible and Reproducible Micromagnetic Simulation [PDF]

open access: yesJournal of Open Research Software, 2016
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
doaj   +7 more sources

Self-Reset Schemes for Magnetic Domain Wall-Based Neuron

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2022
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
doaj   +1 more source

Quantum Acoustomechanics with a Micromagnet [PDF]

open access: yesPhysical Review Letters, 2020
5 pages, 4 ...
Gonzalez-Ballestero, Carlos   +2 more
openaire   +3 more sources

Dependence of Nonlinear Response and Magnon Scattering on Damping

open access: yesIEEE Journal of Microwaves, 2021
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
doaj   +1 more source

Generic role of the Dzyaloshinskii–Moriya interaction in nanocrystalline ferromagnets

open access: yesNew Journal of Physics, 2023
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
doaj   +1 more source

Finite Element Approach for the Simulation of Modern MRAM Devices

open access: yesMicromachines, 2023
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
doaj   +1 more source

Investigation of harmonic and inharmonic domain wall oscillation by sinusoidal magnetic field in the notched Permalloy nanowire using micromagnetic approach

open access: yesKuwait Journal of Science, 2023
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
doaj   +1 more source

Computational micromagnetics with Commics [PDF]

open access: yesComputer Physics Communications, 2020
We present our open-source Python module Commics for the study of the magnetization dynamics in ferromagnetic materials via micromagnetic simulations. It implements state-of-the-art unconditionally convergent finite element methods for the numerical integration of the Landau-Lifshitz-Gilbert equation.
Carl-Martin Pfeiler   +8 more
openaire   +5 more sources

Exchange coupled composite media for heat assisted magnetic recording

open access: yesAIP Advances, 2017
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
doaj   +1 more source

Spin current pumped by confined breathing skyrmion

open access: yesNew Journal of Physics, 2020
Spin pumping is a widely recognized method to generate the spin current in the spintronics, which can be found in varieties of magnetic materials and is acknowledged as a fundamentally dynamic process equivalent to the spin-transfer torque. In this work,
Chunlei Zhang   +6 more
doaj   +1 more source

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