Fig. 3: Spin structure factors of the 2D Hamiltonian.

S(q) for three different temperatures T = 0.5 J4 (a–d) T = 0.1 J4 (e to h), and T = 0.01 J4 (i–l). The first column (a, e, i) shows the result for the entire lattice, and the other three columns give sublattice results: column two (b, f, j) for the pyramid base, column three (c, g, k) for the pyramid apex, and column four (d, h, l) for the linking site, as shown in the insets of (b, c and d). The Brillouin zones corresponding to the sublattices are denoted by dashed green squares on each panel. All spin structure factors are normalized.