Add twin monoclinic anisotropy interaction - #23
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ww1g11 merged 1 commit intoJun 4, 2026
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This PR adds a spatially varying twin monoclinic anisotropy interaction for micromagnetic simulations.
The new interaction supports local monoclinic axes across twin domains and uses the energy density:
E = Kaa^2 + Kbb^2 + Kaaa^4 + Kbbb^4 + Kaba^2b^2 - Ku*u111^2
where a, b, and u111 are local crystallographic axes. An example script is included to demonstrate a two-domain twin configuration.