Magpie¶
Status |
Verified |
Links |
Github, DOI, Paper in preparation, Paper of predecessor software |
Languages |
C++20, Python scripting interface |
Spin Hamiltonian¶
\[\mathcal{H}
=
\sum_i
\mathbf{S}_i
\cdot
\mathbf{A}_i
\cdot
\mathbf{S}_i
+
\sum_{i \neq j}
J_{ij}
\,
\mathbf{S}_i
\cdot
\mathbf{S}_j
+
\sum_{i \neq j}
\mathbf{D}_{ij}
\cdot
\left(
\mathbf{S}_i
\times
\mathbf{S}_j
\right)
+
\mu_B H
\sum_i
g_i \mathbf{S}_i\]
where \(J_{ij}\) is a Heisenberg interaction, \(\mathbf{D}_{ij}\) is a Dzyaloshinskii-Moryia interactions and \(\mathbf{A}_i\) is a single-ion anisotropy.
Convention¶
Spin normalized |
no |
Multiple counting |
no |