mumax2

Dear mumax community, We are happy to announce the release of mumax 3.12, which includes a variety of

Hi, It could be that you are running into a bug that has recently been fixed. This fix is included in

Hi Josh, Thank you so much for your reply! I wanted to share an update if it's helpful. The

I recently tried to run mumax codes in colab but found that the link to download the pre compiled

Hi Josh, Thank you very much for your helpful suggestion. Following your advice on implementing

Hi, Scale is a parameter that multiplies the existing exchange between two regions (which by default,

Dear MUMAX3 developers and community members, I am writing to share recent GPU benchmark data

Dear Josh, Thanks a lot for your clarification. I will also check the paper you mentioned. And I may

Dear Felipe, Thank you for your previous explanation.I want to implement a biaxial anisotropy with

Hi all, I would like to ask two questions： 1. If I want to obtain the spin wave energy flow in mumax3

Hi, By default, mumax doesn't have anything built in to handle TI's. I think you'd have

I constructed two magnetic domain walls on a nanowire. In one of the domain walls, I excited spin

Hi, In mumax, you do not set the exchange length (either the normal exchange length, nor the

Thank you so much! This approach worked perfectly for my simulation. I really appreciate your help.

Hi, By default, mumax only has one fixed layer. You'd have to modify the source code for multiple

Hi, In this use-case, J is not directly a spin current. It is a charge current that is used to get

I was trying to mimic this experimental work on simulation . But due to different wave vector it is

Hi, You can do this as something like (assuming the excitation is in x and the bias field is in z.

Hi, This looks to be related to a change made in 3.11 to restrict the demag field so that B_demag=0

Hi Diksha, can you clarify your definition of a momentum profile? Maybe some example figure in some

Thank you again. I will definitely try it. With regards, Diksha On Friday, March 20, 2026 at 9:05:59

Which mumax version did you run your simulations with? Your results might be affected by this bug:

Hi, It is indeed possible. If you can give some more details on how you tried to implement them, we

Hi, Can you give some more detail on what you're having trouble with? The pictures you included

Hi, has anyone tried to simulate the Random Anisotropy Model on Mumax3? I've tried generating

Hi Josh, I am forwarding this mail to you for your attention. I checked the mx dynamics for my code (

Hi, judging by the plot, you just accidentally transposed the k axis with ω axis. I'd recommend

Hi The alignment caused by setting `sub2.msat` is caused by magnetostatic interactions. These can be

Hi, The main practical limitation in normal usage will be your timestep. That is the smallest step

Hello sir, Thank you Sir for your reply. Your suggestion worked well. The code is now running

Hi, The mx3 file seems to be missing. The attached file labeled "mx3_script" seems to be