Figure 3
From: Realising Haldane's vision for a Chern insulator in buckled lattices
Phase diagram for a spinless buckled honeycomb lattice in an in-plane magnetic field (such that ϕ/ϕ0 = π/2) and out-of-plane electric field, where Δ = El.
The angle π/2 (π/3) corresponds to the upper left (right) geometry in Fig. 1.
