mumax2

Dear mumax community, The minor patch 3.11.1 has now been released, which solves a couple of bugs.

Hello, Due to the bias field, you obtain two different wave vectors. The dispersion relation is

Did you get the merging process? If yes, kindly help me out On Monday, December 5, 2022 at 1:22:10 AM

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

i want to create two domian wall ,just like this in the picture this is mt script ,bur it is wrong ,

In Mumax 3.10 I have an issue: it cannot recognize the freelayerthickness variable that I mentioned

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

Hello. I am a 2nd year MSc student currently working on the implementation of anistropic DMI in

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

Dear kc gong, There is signal visible in your plot at a frequency of 0 GHz. You may wish to omit the

If you try to use ext_bubblepos without PBC the spins along the edges of the sample cant slightly

Thank you for your insightful comments. They have provided great guidance for my work. Best regards!

Thank you for your interesting reply! I made tests with square regions, it does not change the

Hi everyone, I am trying to simulate a Skyrmion OR gate using a Y-junction geometry. My goal is for

Hi, how exactly did you try to obtain the dispersion? Which parameters did you use in simulation?

Dear mumax community, I am confused about the parameter “Pol” for a long time. Is the the electrical

I have a question regarding the definition of annihilation time in the context of magnetization

Hi, geom2D.Scale(dx, dy, 1) will rescale the image multiplicatively by that factor. so for instance,

Dear Josh, Thank you for your detail explained the MFM in mumax3 and compared it with Ubermag. Your

Hi I am currently conducting research on using temperature gradients to excite spin waves in Mumax.

I understand, I will give it a try. Thank you very much for your help and time! Respectfully,

Hi Josh, Thank you very much for the clear and detailed explanation — that makes perfect sense. In my

Hi all The gyromagnetic ratio in mumax+ has now been promoted to the Parameter class in PR#119,

Hi Dusyant, There is a link to the older .zip files at the bottom left of the "downloads"

Hi, The main issue is that you are using a sin() excitation instead of a sinc(). This will only

Hi i modified my code and it displayed right ,thank you for your answer 在2026年1月13日星期二 UTC+8 14:43:46

Thank you, Josh, for the confirmation and clarification. On Wed, 14 Jan, 2026, 12:50 pm Josh Lauzier,