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Jonathan Maes
2
7/15/25
mumax 3.11 is available
Dear mumax community, The minor patch 3.11.1 has now been released, which solves a couple of bugs.
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mumax 3.11 is available
Dear mumax community, The minor patch 3.11.1 has now been released, which solves a couple of bugs.
7/15/25
8067_Siddharth Yadav
8:44 AM
Magneto Optic Kerr Effect
Hey has anyone studied the MOKE effect in Ferromagnetic thin films using mumax.
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Magneto Optic Kerr Effect
Hey has anyone studied the MOKE effect in Ferromagnetic thin films using mumax.
8:44 AM
Tianyu Yang
, …
啊伟
6
Jan 9
The frequency different of SW dispersion relation in Mumax and OOMMF
dear sir i download that python package,but i met some problems using it,and i don not get any useful
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The frequency different of SW dispersion relation in Mumax and OOMMF
dear sir i download that python package,but i met some problems using it,and i don not get any useful
Jan 9
Qxiao
Jan 7
seeking help with magnetoelastic couping simulation
I am using the magnetoelastic module to calculate the influence of magnetoelastic coupling on the
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seeking help with magnetoelastic couping simulation
I am using the magnetoelastic module to calculate the influence of magnetoelastic coupling on the
Jan 7
juan li
, …
Qxiao
6
Jan 7
Seeking Help with Magnetoelectric Coupling Simulation in Mumax3
I am currently encountering the same problem as you did. When applying strain or displacement to the
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Seeking Help with Magnetoelectric Coupling Simulation in Mumax3
I am currently encountering the same problem as you did. When applying strain or displacement to the
Jan 7
纪家清
, …
Антон Луценко
8
Jan 6
Seeking assistance regarding spin-wave excitation.
Thank you for the insightful guidance from all three professors. Your suggestions proved extremely
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Seeking assistance regarding spin-wave excitation.
Thank you for the insightful guidance from all three professors. Your suggestions proved extremely
Jan 6
qinfa luo
,
Jonathan Maes
2
Jan 6
GPU running simultaneously
Hi, If you specify multiple input scripts in the mumax3 command, like mumax3 input1.mx3 input2.mx3 ..
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GPU running simultaneously
Hi, If you specify multiple input scripts in the mumax3 command, like mumax3 input1.mx3 input2.mx3 ..
Jan 6
yanlong lee
,
Jonathan Maes
2
Jan 6
Inquiry Regarding Output Differences in B_demag and B_eff Between Versions 3.10 and 3.11
Dear yanlonglee, This was indeed changed in 3.11 to fix a bug where, when the simulation contains
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Inquiry Regarding Output Differences in B_demag and B_eff Between Versions 3.10 and 3.11
Dear yanlonglee, This was indeed changed in 3.11 to fix a bug where, when the simulation contains
Jan 6
Vijay R
,
Josh Lauzier
2
Jan 6
Hopfion nucleation
Hi, The most recent mumax release has HopfionCompactSupport(float64, float64). Otherwise I don't
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Hopfion nucleation
Hi, The most recent mumax release has HopfionCompactSupport(float64, float64). Otherwise I don't
Jan 6
Huan Kiat Koh
,
Антон Луценко
4
Jan 5
Discrepancy when using PBC
One can say that PBC creates a grid of virtual copies (virtual since they are not real, they are not
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Discrepancy when using PBC
One can say that PBC creates a grid of virtual copies (virtual since they are not real, they are not
Jan 5
yuheon lee
12/31/25
heat generation loss calculation
Hi everyone, I am currently conducting research on the thermal effects caused by Barkhausen jumps
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heat generation loss calculation
Hi everyone, I am currently conducting research on the thermal effects caused by Barkhausen jumps
12/31/25
A2025
, …
Anne Bernand-Mantel
5
12/30/25
Question on simulating chiral bubble
Dear All, Thank you for all the helpful replies. Experimentally, we observe topological Hall signals
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Question on simulating chiral bubble
Dear All, Thank you for all the helpful replies. Experimentally, we observe topological Hall signals
12/30/25
maryam wahaj
,
Josh Lauzier
2
12/29/25
Clarification on Grain Size Discrepancy Between 2D and 3D Simulations
Hi, It is a real difference, not just visualization. I am not completely sure why, but if you look to
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Clarification on Grain Size Discrepancy Between 2D and 3D Simulations
Hi, It is a real difference, not just visualization. I am not completely sure why, but if you look to
12/29/25
zishuo liu
12/27/25
Antiferromagnetic resonance low-frequency mode drops to zero
Hello everyone, I am working on simulating the antiferromagnetic resonance (AFMR) spectra of CrSbR
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Antiferromagnetic resonance low-frequency mode drops to zero
Hello everyone, I am working on simulating the antiferromagnetic resonance (AFMR) spectra of CrSbR
12/27/25
RIYA MEHTA
,
Lars Moreels
3
12/24/25
FM/AFM coupling
Hello The easiest way to achieve this, is to create one single AFM instance and set the saturation
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FM/AFM coupling
Hello The easiest way to achieve this, is to create one single AFM instance and set the saturation
12/24/25
Wanlu Yu
,
Josh Lauzier
5
12/21/25
Inquiry Regarding Abnormal Breathing Mode Excitation of Skyrmion During Relaxation
Dear Josh Lauzier , Hello, I am writing to seek your assistance with an issue I have encountered in
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Inquiry Regarding Abnormal Breathing Mode Excitation of Skyrmion During Relaxation
Dear Josh Lauzier , Hello, I am writing to seek your assistance with an issue I have encountered in
12/21/25
Wanlu Yu
,
Yuki Liu
3
12/21/25
Method for applying current pulses
Dear Liu I am attempting to generate magnetic skyrmions by applying a pulsed current in Region 6,
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Method for applying current pulses
Dear Liu I am attempting to generate magnetic skyrmions by applying a pulsed current in Region 6,
12/21/25
Payal Bhattacharjee
, …
Yuki Liu
4
12/20/25
Running batch files in Windows
This is what answered by AI @echo off echo start... cd /d "C:\Your\Project\Path" python
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Running batch files in Windows
This is what answered by AI @echo off echo start... cd /d "C:\Your\Project\Path" python
12/20/25
zishuo liu
,
Антон Луценко
6
12/20/25
Output of setgeom
Hi, To evaluate this, you usually compare effective physical sizes of the dimensions, ie you would
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Output of setgeom
Hi, To evaluate this, you usually compare effective physical sizes of the dimensions, ie you would
12/20/25
Huan Kiat Koh
12/18/25
Seeking help with modeling random anisotropy model
Hi, i've been trying to simulate the effects of Random Anisotropy Model, that is, that the
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Seeking help with modeling random anisotropy model
Hi, i've been trying to simulate the effects of Random Anisotropy Model, that is, that the
12/18/25
Ad astra
,
Антон Луценко
2
12/17/25
New to Mumax3 : please help!
Hi, It is impossible to use Mumax3 without nvidia GPU since it is heavily dependent on CUDA. If you
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New to Mumax3 : please help!
Hi, It is impossible to use Mumax3 without nvidia GPU since it is heavily dependent on CUDA. If you
12/17/25
zishuo liu
12/15/25
Standing wave in antiferromagnetic multilayer film resonance
Hello everyone, I am trying to simulate the resonance of a type-A antiferromagnetic film with a YIG
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Standing wave in antiferromagnetic multilayer film resonance
Hello everyone, I am trying to simulate the resonance of a type-A antiferromagnetic film with a YIG
12/15/25
ΙΩΑΝΝΗΣ ΠΑΝΑΓΙΩΤΟΠΟΥΛΟΣ
,
Josh Lauzier
2
12/15/25
ext_bubblepos and regions (Leave region #zero clean!)
Hi, Can you post a sample script with this issue? It might be easier to diagnose. Cheers, Josh L. On
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ext_bubblepos and regions (Leave region #zero clean!)
Hi, Can you post a sample script with this issue? It might be easier to diagnose. Cheers, Josh L. On
12/15/25
anirban.m...@gmail.com
,
Антон Луценко
2
12/13/25
Simulating antenna width limit on spin wave excitation
Hi, 0. Technically, this antenna can excite higher wave numbers, it's just that the first zero is
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Simulating antenna width limit on spin wave excitation
Hi, 0. Technically, this antenna can excite higher wave numbers, it's just that the first zero is
12/13/25
Huan Kiat Koh
,
Josh Lauzier
2
12/11/25
Standard Problem 1
Hi, In this particular problem, everything important happens to be in the xy plane due to the shape
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Standard Problem 1
Hi, In this particular problem, everything important happens to be in the xy plane due to the shape
12/11/25
Parabi Datta
,
Josh Lauzier
2
12/11/25
SOT Parameter SOT_xi(or EpsilonPrime) for Pt(8nm)/Py(2nm) SHNO in Mumax3
Hi, When you're using SOT, Epsilonprime has two parts. SOTxi, which relates to the relative
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SOT Parameter SOT_xi(or EpsilonPrime) for Pt(8nm)/Py(2nm) SHNO in Mumax3
Hi, When you're using SOT, Epsilonprime has two parts. SOTxi, which relates to the relative
12/11/25
KL K
,
Josh Lauzier
2
12/11/25
hysteresis loops
Hi, I think doing this would be very challenging. The problem is the size of the time step. The
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hysteresis loops
Hi, I think doing this would be very challenging. The problem is the size of the time step. The
12/11/25
Natalie
,
Josh Lauzier
2
12/11/25
unknown header:#oommf ovf 2.0
Hi, Please post the script and OVF file, as it makes it easier to diagnose. That error likely means
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unknown header:#oommf ovf 2.0
Hi, Please post the script and OVF file, as it makes it easier to diagnose. That error likely means
12/11/25
Wanlu Yu
,
Josh Lauzier
2
12/11/25
mumax3
Hi, Unfortunately there isn't a way to explicitly set a value in nm. You need to use scale as you
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mumax3
Hi, Unfortunately there isn't a way to explicitly set a value in nm. You need to use scale as you
12/11/25
Halima Arif
12/8/25
Help with Relaxation of Synthetic AFM Thin Film with Neel Domain Wall
Hello everyone, I hope you are doing well. I just wanted to kindly follow up on my previous question
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Help with Relaxation of Synthetic AFM Thin Film with Neel Domain Wall
Hello everyone, I hope you are doing well. I just wanted to kindly follow up on my previous question
12/8/25
Halima Arif
12/6/25
Help with Relaxation of Synthetic AFM Thin Film with Neel Domain Wall
Hello MuMax3 community, I am trying to simulate a thin magnetic film with two magnetic domains whose
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Help with Relaxation of Synthetic AFM Thin Film with Neel Domain Wall
Hello MuMax3 community, I am trying to simulate a thin magnetic film with two magnetic domains whose
12/6/25