https://www.ferrolith.org/tags/domain-wall/Recent content in Domain Wall on ferrolithHugoen-gbMon, 16 Mar 2026 00:00:00 +0000https://www.ferrolith.org/posts/benchmarks/heistracher-sp/Mon, 16 Mar 2026 00:00:00 +0000https://www.ferrolith.org/posts/benchmarks/heistracher-sp/<p>The <a href="https://doi.org/10.1016/j.jmmm.2021.168875">Heistracher et al. standard problem</a> tests domain wall pinning at the interface of a two-phase magnetic rod. It is sensitive to discontinuities in the exchange constant $A$, uniaxial anisotropy $K$, and spontaneous polarisation $J_s$ between phases, making it a targeted test for correct interface handling.</p> <p>P. Heistracher, C. Abert, F. Bruckner, T. Schrefl, D. Suess, J. Magn. Magn. Mater. <strong>548</strong>, 168875 (2022).</p> <h2 id="problem-setup">Problem setup<a class="anchor" href="#problem-setup">#</a></h2> <p>A cuboid rod (80 nm × 1 nm × 1 nm) is divided into two equal halves:</p>