Micromagnetic simulation of a hysteresis loop with Mumax 3.9.1c (CUDA 7000). Circle d = 512 nm, setGridSize: 64x64x1. ÏB ext. = 0, 10, 20, 30, 40, 50, 60, 70, ...
Micromagnetic simulation of a hysteresis loop with Mumax 3.9.1c (CUDA 7000) Circle d = 512 nm, setGridSize: 64x64x1 φB ext = 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 The Stoner-Wohlfarth model of Ferromagnetism
Oreci Escobar da Silva (PhD Student) https://www.researchgate.net/profile/Oreci_Da_Silva March 2018
1 Results for different angles of B ext
Figure 1.1: φB
ext
= 0.1◦
Figure 1.2: φB
ext
= 10◦
1
Figure 1.3: φB
ext
= 20◦
Figure 1.4: φB
ext
= 30◦
2
Figure 1.5: φB
ext
= 40◦
Figure 1.6: φB
ext
= 50◦
3
Figure 1.7: φB
ext
= 60◦
Figure 1.8: φB
ext
= 70◦
4
Figure 1.9: φB
Figure 1.10: φB
5
ext
ext
= 80◦
= 90◦
2 License
Mumax3 GPU-accelerated micromagnetic simulator. Copyright (C) 20122014 Arne Vansteenkiste. Contributions by Ahmad Syukri, Colin Jermain, Jonathan Leliaert, Mykola Dvornik. Mumax3 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Mumax3 uses svgo (http://github.com/ajstarks/svgo), copyright Anthony Starks, licensed under the Creative Commons Attribution 3.0 license as described in http://creativecommons.org/licenses/by/3.0/us/ Mumax3 uses freetype-go (http://code.google.com/p/freetype-go/), copyright Google Inc., Jeff R. Allen, R´emy Oudompheng, Roger Peppe, licensed under the FreeType License or the GNU General Public License (GPL), version 2 or later. Mumax3 uses CUDA libraries, copyright NVIDIA.
6
3 References 1 - Website Mumax: http://mumax.github.io/index.html 2 - MUMAX: A new high-performance micromagnetic simulation tool: https://doi.org/10.1016/j.jmmm.2011.05.037 3 - The design and verification of mumax3: https://doi.org/10.1063/1.4899186 4 - Modelling exchange bias with MuMax3: https://doi.org/10.1088/0022-3727/49/43/435001 5 - Modelling compensated antiferromagnetic interfaces with MuMax3: https://doi.org/10.1088/1361-6463/aa8601 6 - Fast micromagnetic simulations on GPU - recent advances made with mumax 3: https://doi.org/10.1088/1361-6463/aaab1c 7 - License MuMax3: https://github.com/mumax/3/blob/master/LICENSE 8 - GitHub/mumax/3: https://github.com/mumax/3 9 - The Stoner-Wohlfarth model of Ferromagnetism: Static properties: https://arxiv.org/abs/physics/0607117 7
