Sökning: "Mumax3"

Hittade 4 uppsatser innehållade ordet Mumax3.

  1. 1. Micromagnetic Study of Current Induced Domain Wall Motion for Spintronic Synapses

    Master-uppsats, Uppsala universitet/Energimaterialens fysik

    Författare :Dimitrios-Petros Petropoulos; [2021]
    Nyckelord :computational physics; micromagnetism; micromagnetic simulations; Mumax3; current induced domain wall motion; domain wall driving; spin current; spin transfer torque; synapse; memristor; Neuromorphic computing; spintronic; brain inspired computing; Permalloy; nanowire; nanostrip; notches;

    Sammanfattning : Neuromorphic computing applications could be made faster and more power efficient by emulating the function of a biological synapse. Non-conventional spintronic devices have been proposed that demonstrate synaptic behavior through domain wall (DW) driving. LÄS MER

  3. 2. Micromagnetic simulations for the investigation of magnetic vortex array dynamics

    L2-uppsats, Uppsala universitet/Materialfysik

    Författare :Agne Ciuciulkaite; [2016]
    Nyckelord :micromagnetic simulations; ferromagnetic resonance; magnetic vortex; permalloy circular islands;

    Sammanfattning : In this work the dynamics of permalloy circular magnetic islands of 225 nm radius and 10 nm thickness arranged into square lattices was investigated employing micromagnetic simulations.The simulations of the vortex magnetization loops and the ferromagnetic resonance (FMR) spectra were carried out using a free micromagnetics simulation software Mumax3. LÄS MER

  4. 3. Dynamics of magnetic nanostructures

    Kandidat-uppsats, Uppsala universitet/Materialfysik

    Författare :Julia Liljestrand; [2016]
    Nyckelord :Spin ice; Micromagnetism; Simulations;

    Sammanfattning : Magnetic nanostructures provide the opportunity to investigate a number ofmagnetic phenomena, and are of interest for their possible future applicationsin technology. In this project, the ferromagnetic response (FMR) of magnetic nanostructures to an electromagnetic excitation has been investigated using the micromagnetic simulations program Mumax3. LÄS MER

  5. 4. Study of Magnetic Nanostructures using Micromagnetic Simulations and Monte Carlo Methods

    Kandidat-uppsats, Uppsala universitet/Materialfysik

    Författare :Nils Bäckström; Jonathan Löfgren; Vilhelm Rydén; [2014]
    Nyckelord :frustration; magnets; spin ice; hysteresis; monte carlo; simulation; vortex; micromagnetics; metropolis;

    Sammanfattning : We perform micromagnetic simulations in MuMax3 on various magneticnanostructures to study their magnetic state and response to external fields. Theinteraction and ordering of nanomagnetic arrays is investigated by calculating themagnetostatic energies for various configurations. LÄS MER