mumax / 3

GPU-accelerated micromagnetic simulator
Other
447 stars 150 forks source link

How can I modify the interfacial DMI effective field expression in nanotubes? #269

Closed bbsdlb closed 3 years ago

bbsdlb commented 3 years ago

Hello,

I've found the interfacial DMI doesn't work well in nanotubes. So I want to modify the effective field expression according to some papers. At first, I try to modify the source code file named dmi.cu, but the result seems incorrect. Should any file else be modified? Then I try to add custom effective field terms in the input script according to the API, but I also found it difficult to build the field with three components like F(x, y, z). Could you give me some guide or suggestion?

Many Thanks.